{"product_id":"durston-1977-ultra-pure-white-2g-rhodium-bath-concentrate-100ml","title":"Durston 1977 Ultra-Pure White 2 Gram Rhodium Bath Concentrate - 145.621","description":"\u003ch2\u003eDurston 1977 Ultra-Pure White 2 Gram Rhodium Bath Concentrate - 145.621\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDurston 1977 Ultra-Pure White Rhodium Bath Concentrate\u003c\/strong\u003e delivers professional-grade rhodium plating in a concentrated 100ml (3.38 oz) formula containing 2 grams of rhodium. Designed for bath rhodium plating, the concentrate is diluted with deionized water to produce exactly 1000ml (33.8 oz \/ approximately one quart) of working solution at a ratio of 2g rhodium per 100ml. The result is a clean, bright white rhodium finish with excellent coverage, reflectivity, and consistent color across plated surfaces.\u003c\/p\u003e\n\u003cp\u003eThe formula is noted for its efficient deposition and strong throwing power, making it well suited for intricate or detailed jewelry pieces that require full, even coverage. It performs particularly well on gold and silver. When plating copper or brass substrates, applying a suitable undercoat — such as silver, nickel, palladium, or platinum — prior to rhodium plating is recommended.\u003c\/p\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eUltra-pure white rhodium bath concentrate for professional electroplating\u003c\/li\u003e\n\u003cli\u003eContains 2 grams of rhodium per 100ml concentrate\u003c\/li\u003e\n\u003cli\u003eDilutes with deionized water to produce 1000ml (33.8 oz) of working solution\u003c\/li\u003e\n\u003cli\u003eDelivers a bright, clean white finish with high reflectivity\u003c\/li\u003e\n\u003cli\u003eExcellent throwing power for full coverage on intricate or detailed pieces\u003c\/li\u003e\n\u003cli\u003ePerforms well on gold and silver substrates\u003c\/li\u003e\n\u003cli\u003eUndercoat recommended when plating copper or brass\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eSpecifications\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h5\u003e\n\u003cstyle type=\"text\/css\"\u003e\n.tg  {border-collapse:collapse;border-spacing:0;}\n.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg .tg-cly1{text-align:left;vertical-align:middle}\n.tg .tg-wa1i{font-weight:bold;text-align:center;vertical-align:middle}\n\u003c\/style\u003e\n\u003ctable class=\"tg\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"tg-wa1i\"\u003eRhodium Content\u003c\/th\u003e\n\u003cth class=\"tg-cly1\"\u003e2 grams\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eConcentrate Volume\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e100ml (3.38 oz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eWorking Solution Yield\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e1000ml (33.8 oz \/ approximately 1 quart)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eDilution Ratio\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e2g rhodium per 100ml, dilute with deionized water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eFinish Color\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003eUltra-pure white\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eVariant Count\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:71916eea-a410-4b90-9465-8409ff12fb62-30\" data-testid=\"conversation-turn-22\" data-scroll-anchor=\"true\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"f6a87295-3fc8-4fb5-8129-3bec0fab0714\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cul data-start=\"27\" data-end=\"1502\"\u003e\n\u003cli data-section-id=\"24h803\" data-start=\"27\" data-end=\"333\"\u003e\n\u003cstrong data-start=\"29\" data-end=\"75\"\u003eHigh-end professional plating concentrate:\u003c\/strong\u003e The Durston 1977 Ultra-Pure White 2g Rhodium Bath Concentrate (145.621) is engineered for premium electroplating systems requiring a bright, ultra-white rhodium finish with consistent reflectivity and surface quality. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"u3zojb\" data-start=\"334\" data-end=\"567\"\u003e\n\u003cstrong data-start=\"336\" data-end=\"374\"\u003eStrong, even coverage performance:\u003c\/strong\u003e Delivers high throwing power for uniform deposition, ensuring detailed and complex jewellery pieces achieve full, consistent plating without patchiness. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ct7g6g\" data-start=\"568\" data-end=\"808\"\u003e\n\u003cstrong data-start=\"570\" data-end=\"607\"\u003ePrecision-controlled formulation:\u003c\/strong\u003e Designed as a concentrated 2g solution, diluted into a working bath for professional rack or barrel plating setups, supporting scalable production environments. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1e2ag6d\" data-start=\"809\" data-end=\"1055\"\u003e\n\u003cstrong data-start=\"811\" data-end=\"845\"\u003eOptimized for precious metals:\u003c\/strong\u003e Performs best on gold and silver substrates, with recommended undercoats (nickel, palladium, platinum, or silver) for copper and brass to ensure adhesion and durability. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1utqjsg\" data-start=\"1056\" data-end=\"1275\"\u003e\n\u003cstrong data-start=\"1058\" data-end=\"1090\"\u003eStable, bright white finish:\u003c\/strong\u003e Produces a clean, mirror-like rhodium layer with high brightness and long-lasting visual appeal, ideal for luxury jewellery finishing standards. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1631rtv\" data-start=\"1276\" data-end=\"1502\"\u003e\n\u003cstrong data-start=\"1278\" data-end=\"1309\"\u003eWorkshop-grade consistency:\u003c\/strong\u003e Trusted in professional plating environments where repeatability, bath stability, and predictable deposition rates are essential for production workflows. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003ch5\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:ee781287-4424-46ec-b766-23e7b2316602-30\" data-testid=\"conversation-turn-62\" data-scroll-anchor=\"true\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"90a99fef-fff5-4393-a910-4764a023affa\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cp data-start=\"82\" data-end=\"289\"\u003e\u003cstrong data-start=\"82\" data-end=\"148\"\u003eQ: What is the Durston 1977 Rhodium Bath Concentrate used for?\u003c\/strong\u003e\u003cbr data-start=\"148\" data-end=\"151\"\u003eA: It is a professional \u003cstrong data-start=\"175\" data-end=\"254\"\u003eelectroplating solution used to create a bright, ultra-white rhodium finish\u003c\/strong\u003e on jewellery and metal components.\u003c\/p\u003e\n\u003cp data-start=\"291\" data-end=\"514\"\u003e\u003cstrong data-start=\"291\" data-end=\"334\"\u003eQ: What does “2 gram concentrate” mean?\u003c\/strong\u003e\u003cbr data-start=\"334\" data-end=\"337\"\u003eA: It contains \u003cstrong data-start=\"352\" data-end=\"380\"\u003e2 grams of rhodium metal\u003c\/strong\u003e, which is diluted with deionised water to create a working plating bath for professional use. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"516\" data-end=\"764\"\u003e\u003cstrong data-start=\"516\" data-end=\"550\"\u003eQ: How is it prepared for use?\u003c\/strong\u003e\u003cbr data-start=\"550\" data-end=\"553\"\u003eA: It is typically mixed with deionised water (about \u003cstrong data-start=\"606\" data-end=\"642\"\u003e2g per 100ml concentration ratio\u003c\/strong\u003e) to form a \u003cstrong data-start=\"654\" data-end=\"682\"\u003e1 litre working solution\u003c\/strong\u003e, depending on the setup and instructions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"766\" data-end=\"932\"\u003e\u003cstrong data-start=\"766\" data-end=\"801\"\u003eQ: What finish does it produce?\u003c\/strong\u003e\u003cbr data-start=\"801\" data-end=\"804\"\u003eA: It produces a \u003cstrong data-start=\"821\" data-end=\"872\"\u003ebright, mirror-like, ultra-white rhodium finish\u003c\/strong\u003e with high reflectivity and a premium decorative appearance.\u003c\/p\u003e\n\u003cp data-start=\"934\" data-end=\"1152\"\u003e\u003cstrong data-start=\"934\" data-end=\"974\"\u003eQ: What materials can it be used on?\u003c\/strong\u003e\u003cbr data-start=\"974\" data-end=\"977\"\u003eA: It is suitable for \u003cstrong data-start=\"999\" data-end=\"1018\"\u003egold and silver\u003c\/strong\u003e, and can also be used on copper or brass when properly underplated with \u003cstrong data-start=\"1091\" data-end=\"1133\"\u003enickel, silver, palladium, or platinum\u003c\/strong\u003e for best adhesion.\u003c\/p\u003e\n\u003cp data-start=\"1154\" data-end=\"1320\"\u003e\u003cstrong data-start=\"1154\" data-end=\"1199\"\u003eQ: Is it a final coating or a base layer?\u003c\/strong\u003e\u003cbr data-start=\"1199\" data-end=\"1202\"\u003eA: It is a \u003cstrong data-start=\"1213\" data-end=\"1238\"\u003efinal finishing layer\u003c\/strong\u003e, not a base coat—designed to be the top decorative and protective rhodium finish.\u003c\/p\u003e\n\u003cp data-start=\"1322\" data-end=\"1533\"\u003e\u003cstrong data-start=\"1322\" data-end=\"1375\"\u003eQ: What makes this rhodium solution “ultra-pure”?\u003c\/strong\u003e\u003cbr data-start=\"1375\" data-end=\"1378\"\u003eA: It is formulated for \u003cstrong data-start=\"1402\" data-end=\"1466\"\u003ehigh clarity, strong reflectivity, and consistent deposition\u003c\/strong\u003e, giving a cleaner white finish compared to standard rhodium baths.\u003c\/p\u003e\n\u003cp data-start=\"1535\" data-end=\"1684\"\u003e\u003cstrong data-start=\"1535\" data-end=\"1565\"\u003eQ: Who is it designed for?\u003c\/strong\u003e\u003cbr data-start=\"1565\" data-end=\"1568\"\u003eA: It is intended for \u003cstrong data-start=\"1590\" data-end=\"1645\"\u003eprofessional jewellers and electroplating workshops\u003c\/strong\u003e using controlled bath plating systems.\u003c\/p\u003e\n\u003cp data-start=\"1686\" data-end=\"1859\"\u003e\u003cstrong data-start=\"1686\" data-end=\"1720\"\u003eQ: Is it safe and easy to use?\u003c\/strong\u003e\u003cbr data-start=\"1720\" data-end=\"1723\"\u003eA: It requires \u003cstrong data-start=\"1738\" data-end=\"1792\"\u003eprofessional handling and proper plating equipment\u003c\/strong\u003e, as it involves precious metals and controlled chemical processes.\u003c\/p\u003e\n\u003cp data-start=\"1861\" data-end=\"2063\"\u003e\u003cstrong data-start=\"1861\" data-end=\"1918\"\u003eQ: What makes it different from pre-rhodium products?\u003c\/strong\u003e\u003cbr data-start=\"1918\" data-end=\"1921\"\u003eA: Unlike pre-rhodium or whitening layers, this is a \u003cstrong data-start=\"1974\" data-end=\"2062\"\u003etrue final rhodium bath designed to deliver the finished surface appearance directly\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003ch5\u003e\n\u003cbr\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"15n6gja\" data-start=\"94\" data-end=\"208\"\u003e\n\u003cstrong data-start=\"96\" data-end=\"123\"\u003eStore sealed \u0026amp; upright:\u003c\/strong\u003e Keep tightly closed to prevent evaporation, contamination, or concentration drift.\u003c\/li\u003e\n\u003cli data-section-id=\"1hh69qf\" data-start=\"209\" data-end=\"337\"\u003e\n\u003cstrong data-start=\"211\" data-end=\"235\"\u003eAvoid contamination:\u003c\/strong\u003e Use only clean beakers, DI water, and dedicated plating tools—never mix with other metal solutions.\u003c\/li\u003e\n\u003cli data-section-id=\"h8hg92\" data-start=\"338\" data-end=\"512\"\u003e\n\u003cstrong data-start=\"340\" data-end=\"365\"\u003eUse correct dilution:\u003c\/strong\u003e Prepare working bath exactly as specified (precise concentration ensures stable white finish performance). \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1x2a9mg\" data-start=\"513\" data-end=\"672\"\u003e\n\u003cstrong data-start=\"515\" data-end=\"539\"\u003eControl temperature:\u003c\/strong\u003e Do not overheat; excessive heat can degrade whitening performance and reduce bath stability. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1dn4kvx\" data-start=\"673\" data-end=\"770\"\u003e\n\u003cstrong data-start=\"675\" data-end=\"697\"\u003eKeep bath covered:\u003c\/strong\u003e Prevent dust, airborne particles, and evaporation during idle periods.\u003c\/li\u003e\n\u003cli data-section-id=\"1838yoh\" data-start=\"771\" data-end=\"856\"\u003e\n\u003cstrong data-start=\"773\" data-end=\"801\"\u003eNo return contamination:\u003c\/strong\u003e Never pour used solution back into the stock bottle.\u003c\/li\u003e\n\u003cli data-section-id=\"m9yy5\" data-start=\"857\" data-end=\"1000\"\u003e\n\u003cstrong data-start=\"859\" data-end=\"883\"\u003eMonitor performance:\u003c\/strong\u003e If brightness or coverage drops, check for contamination or exhausted bath balance rather than adjusting randomly.\u003c\/li\u003e\n\u003cli data-section-id=\"jn8b1g\" data-start=\"1001\" data-end=\"1130\"\u003e\n\u003cstrong data-start=\"1003\" data-end=\"1029\"\u003eUse proper undercoats:\u003c\/strong\u003e Ensure nickel, silver, palladium, or platinum base layers for optimal adhesion and finish quality.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Durston","offers":[{"title":"Default Title","offer_id":45504276889791,"sku":"145.621","price":1135.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/145.621_thumb_4768fbf3-b8a2-4fff-8816-99f08d2b2d5b.jpg?v=1776340917","url":"https:\/\/backyardprovider.com\/products\/durston-1977-ultra-pure-white-2g-rhodium-bath-concentrate-100ml","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}