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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-2024RY176-100ml Sulfosalicylic acid solution Product Name:Sulfosalicylic acid solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2020DD016-100ml Standard substances for hydrocarbon ammonium salt titration solutions Product Name:Standard substances for hydrocarbon ammonium salt titration solutions CAS No.:N/A Molecular Formula:
Product Number:PCL-2024HC185-500ml tartrate standard buffer solution Product Name:tartrate standard buffer solution CAS No.:N/A Molecular Formula:
Product Number:PCL-NC066 Mixed standard of 208 pesticides in ethyl acetate (GB23200.113-2018) Product Name:Mixed standard of 208 pesticides in ethyl acetate (GB23200.113-2018) CAS No.:N/A Molecular Formula:
Product Number:PCL-2024RY210-10ml Saturated solution of picric acid Product Name:Saturated solution of picric acid CAS No.:N/A Molecular Formula:
Product Number:PCL-2024DD203-500ml Gadolinium chloride titrant Product Name:Gadolinium chloride titrant CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ219-1000ml Standard substance for methanol solution of hydrogen chloride Product Name:Standard substance for methanol solution of hydrogen chloride CAS No.:N/A Molecular Formula:
Product Number:PCL-2024SY290-250ml hydroxyammonium hydrochloride solution Product Name:hydroxyammonium hydrochloride solution CAS No.:N/A Molecular Formula:
Product Number:P133111-250ml methoxypolyethylene glycol acrylate Product Name:methoxypolyethylene glycol acrylate CAS No.:32171-39-4 Molecular Formula:
Product Number:T162885-25g 2,4,6-Trimethoxyboroxane Product Name:2,4,6-Trimethoxyboroxane CAS No.:102-24-9 Molecular Formula:
Product Number:H106723-25ml hexamethylene diisocyanate Product Name:hexamethylene diisocyanate CAS No.:H106723-25ml Molecular Formula:
Product Number:F181272-1g 3-fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridinoline Product Name:3-fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridinoline CAS No.:1356066-65-3 Molecular Formula:
Product Number:P112025-500ml Phosphoric acid Product Name:Phosphoric acid CAS No.:7664-38-2 Molecular Formula:
Product Number:PCL-2024DD220-500ml Bromine titrant Product Name:Bromine titrant CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ545-1ml Standard solution of phenanthrene-d10 in methanol Product Name:Standard solution of phenanthrene-d10 in methanol CAS No.:1517-22-2 Molecular Formula:
Product Number:PCL-2024BZ544-1ml UV absorber UV-328 solution in acetonitrile Product Name:UV absorber UV-328 solution in acetonitrile CAS No.:25973-55-1 Molecular Formula:
Product Number:PCL-2024BZ543-1ml UV absorber UV-234 solution in acetonitrile Product Name:UV absorber UV-234 solution in acetonitrile CAS No.:70321-86-7 Molecular Formula:
Product Number:PCL-2024BZ396-1ml N-ethyl perfluorooctane sulfonamide ethanol solution in methanol Product Name:N-ethyl perfluorooctane sulfonamide ethanol solution in methanol CAS No.:1691-99-2 Molecular Formula:
Product Number:PCL-2024BZ395-1ml N-ethyl perfluorooctane sulfonamide solution in acetonitrile Product Name:N-ethyl perfluorooctane sulfonamide solution in acetonitrile CAS No.:4151-50-2 Molecular Formula:
Product Number:PCL-2024BZ390-1ml 1H,1H,2H,2H-perfluoro-1-octanol solution in methanol Product Name:1H,1H,2H,2H-perfluoro-1-octanol solution in methanol CAS No.:647-42-7 Molecular Formula:
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