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Standard Solution (Certified Reference Material, CRM)

 Hengyuan Fine Chemical is an authorized distributor of PCL brand standard solutions.
• CNAS-certified reference material producer, utilize ultra-high-purity raw materials to prepare precise standard solutions for trace analysis, content determination, and other applications, ensuring data traceability to international metrological benchmarks (e.g., NIST).
• Products strictly comply with USP/EP/ChP pharmacopeial standards, with full-process cold-chain logistics, batch consistency verification, and stability testing to guarantee long-term concentration stability, compatible with HPLC, GC, ICP-MS, and other precision instruments.
• Offering customizable concentration gradients, multi-industry solutions (pharmaceuticals, environmental monitoring, food safety), and CNAS compliance support, Hengyuan Fine Chemical enhances clients’ testing efficiency, reduces quality control risks, and aims to become your trusted partner.

Product Number Image Product Name CAS No. Molecular Formula
Product Number:PCL-2024DD118-500ml Ceric ammonium sulfate titrimetric solution standard substance Product Name:Ceric ammonium sulfate titrimetric solution standard substance CAS No.:18923-36-9 Molecular Formula:
Product Number:PCL-2024SW184-500ml Standard substance of diuron solution Product Name:Standard substance of diuron solution CAS No.:108-19-0 Molecular Formula:
Product Number:T124771-25g tetraheptylammonium bromide Product Name:tetraheptylammonium bromide CAS No.:4368-51-8 Molecular Formula:
Product Number:K016027-250ml Tetrabutylammonium hydroxide solution, 10% (solvent: H2O) Product Name:Tetrabutylammonium hydroxide solution, 10% (solvent: H2O) CAS No.:2052-49-5 Molecular Formula:
Product Number:PCL-2024RY532-500ml Ferring's Reagent (B Liquid) Product Name:Ferring's Reagent (B Liquid) CAS No.:N/A Molecular Formula:
Product Number:PCL-2024RY531-500ml Ferring's Reagent (Liquid A) Product Name:Ferring's Reagent (Liquid A) CAS No.:N/A Molecular Formula:
Product Number:PCL-2025BZ127-500ml Zinc acetate standard solution Product Name:Zinc acetate standard solution CAS No.:N/A Molecular Formula:
Product Number:PCL-KF003-10mL Karl Fischer moisture analysis standards Product Name:Karl Fischer moisture analysis standards CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ510-50ml Standard solution of potassium hydrogen phthalate Product Name:Standard solution of potassium hydrogen phthalate CAS No.:N/A Molecular Formula:
Product Number:PCL-2024DD117-500ml Ferrous sulfate titration solution standard substance Product Name:Ferrous sulfate titration solution standard substance CAS No.:N/A Molecular Formula:
Product Number:E156236-5ml 2-ethyl-1-hexene Product Name:2-ethyl-1-hexene CAS No.:1632-16-2 Molecular Formula:
Product Number:PCL-2024BZ350-100ml standard lead reservoirs Product Name:standard lead reservoirs CAS No.:N/A Molecular Formula:
Product Number:B110382-100g Biphenyl Product Name:Biphenyl CAS No.:92-52-4 Molecular Formula:
Product Number:P299474-25ml Phenyl lithium Product Name:Phenyl lithium CAS No.:591-51-5 Molecular Formula:
Product Number:PCL-2024BZ509-2ml Standard substance for acrylic acid solution in water Product Name:Standard substance for acrylic acid solution in water CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ189-50ml Standard substance for total hardness solution in water Product Name:Standard substance for total hardness solution in water CAS No.:N/A Molecular Formula:
Product Number:PCL-#-BG029-100ml Platinum-cobalt standard solution, 9 deg Product Name:Platinum-cobalt standard solution, 9 deg CAS No.:N/A Molecular Formula:
Product Number:PCL-#-BG028-100ml Platinum-cobalt standard solution, 8 deg Product Name:Platinum-cobalt standard solution, 8 deg CAS No.:N/A Molecular Formula:
Product Number:PCL-#-BG027-100ml platinum-cobalt standard solution, 7 deg Product Name:platinum-cobalt standard solution, 7 deg CAS No.:N/A Molecular Formula:
Product Number:PCL-#-BG026-100ml Platinum-cobalt standard solution, 6 deg Product Name:Platinum-cobalt standard solution, 6 deg CAS No.:N/A Molecular Formula:
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