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Test Solution

 Hengyuan Fine Chemical delivers ISO 17034:2016 certified test solutions for acid-base titration, trace metal analysis, and more. 

With ≤0.3% uncertainty and compliance with USP/EP/ChP standards, they are compatible with leading analytical instruments to support FDA/CNAS-accredited labs in pharma, environmental, and food industries.


Product Number Image Product Name CAS No. Molecular Formula
Product Number:PCL-2024BZ060-100ml Glucuronic acid (GA) standard solution Product Name:Glucuronic acid (GA) standard solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY059-100mL Carbazole ethanol solution Product Name:Carbazole ethanol solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY058-500ml Laboratory grade 3 water Product Name:Laboratory grade 3 water CAS No.: Molecular Formula:
Product Number:PCL-2024RY052-500ml Pararosaniline hydrochloride solution Product Name:Pararosaniline hydrochloride solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY051-10ml Hydrochloric acid ethyl acetate solution 2mol/L Product Name:Hydrochloric acid ethyl acetate solution 2mol/L CAS No.: Molecular Formula:
Product Number:PCL-2024BZ079-10mL Hydrochloric acid ethyl acetate solution 4mol/L Product Name:Hydrochloric acid ethyl acetate solution 4mol/L CAS No.: Molecular Formula:
Product Number:PCL-2024RY050-100ml Sodium tetrachloromercurate solution Product Name:Sodium tetrachloromercurate solution CAS No.: Molecular Formula:
Product Number:PCL-2021BZ046-1L Standard lead solution (stock solution) Product Name:Standard lead solution (stock solution) CAS No.: Molecular Formula:
Product Number:PCL-2021SY227-100ml Sodium acetate test solution Product Name:Sodium acetate test solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY115-500ml Magnesium sulfate test solution Product Name:Magnesium sulfate test solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY047-100ml 0.4% sodium hydroxide solution Product Name:0.4% sodium hydroxide solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY262-500ml Alkaline copper citrate test solution (250 mL of solution A, 500 mL of solution B) Product Name:Alkaline copper citrate test solution (250 mL of solution A, 500 mL of solution B) CAS No.: Molecular Formula:
Product Number:PCL-2024BZ172-2ml Naphthalene solution in methanol Product Name:Naphthalene solution in methanol CAS No.: Molecular Formula:
Product Number:PCL-2024BZ171-2ml Senecio kirschnerine in methanol Product Name:Senecio kirschnerine in methanol CAS No.: Molecular Formula:
Product Number:PCL-2024BZ170-2ml Senecio in methanol Product Name:Senecio in methanol CAS No.: Molecular Formula:
Product Number:PCL-2024BZ169-2ml Senecioline in methanol Product Name:Senecioline in methanol CAS No.: Molecular Formula:
Product Number:PCL-2024RY046-500ml Potassium nitrate saturated solution Product Name:Potassium nitrate saturated solution CAS No.: Molecular Formula:
Product Number:PCL-2024BZ053-500ml Total phosphorus standard solution (stock solution) Product Name:Total phosphorus standard solution (stock solution) CAS No.: Molecular Formula:
Product Number:PCL-2024BZ052-500ml Total nitrogen standard solution (mother solution) Product Name:Total nitrogen standard solution (mother solution) CAS No.: Molecular Formula:
Product Number:PCL-2024BZ051-500ml NH3-N standard solution (mother solution) Product Name:NH3-N standard solution (mother solution) CAS No.: Molecular Formula:
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