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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:GBW(E)086344 Sulphuric acid titration solution standard substance Product Name:Sulphuric acid titration solution standard substance CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ093-100ml Potassium single element solution standard, 1000ug/ml Medium: 1% HCl Product Name:Potassium single element solution standard, 1000ug/ml Medium: 1% HCl CAS No.:N/A Molecular Formula:
Product Number:PCL-2024RY621-500ml Neutral ethanol solution Product Name:Neutral ethanol solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024RY119-500ml Potassium iodide-methanol solution Product Name:Potassium iodide-methanol solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ093-3ml Phosphoric acid solution Product Name:Phosphoric acid solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ092-3ml Phosphite solution Product Name:Phosphite solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ321-500ml Standard solution of sodium thiosulfate Product Name:Standard solution of sodium thiosulfate CAS No.:N/A Molecular Formula:
Product Number:PCL-2020DD081-500ml (1/2 I2)=0.05mol/L Product Name:(1/2 I2)=0.05mol/L CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ266-1ml Perfluorooctane sulfonamide standard solution Product Name:Perfluorooctane sulfonamide standard solution CAS No.:754-91-6 Molecular Formula:
Product Number:PCL-2024BZ267-1ml Standard solution of 1,1,2,2-tetrahydroperfluorododecanol Product Name:Standard solution of 1,1,2,2-tetrahydroperfluorododecanol CAS No.:865-86-1 Molecular Formula:
Product Number:PCL-2024BZ265-1ml Standard solution of 2-perfluorooctylethanol Product Name:Standard solution of 2-perfluorooctylethanol CAS No.:678-39-7 Molecular Formula:
Product Number:PCL-2024BZ264-1ml N-methylperfluorooctanesulfonamide standard solution Product Name:N-methylperfluorooctanesulfonamide standard solution CAS No.:31506-32-8 Molecular Formula:
Product Number:PCL-2024BZ263-1ml N-methylperfluorooctanesulfonamide ethanol standard solution Product Name:N-methylperfluorooctanesulfonamide ethanol standard solution CAS No.:24448-09-7 Molecular Formula:
Product Number:PCL-#-BSYSLHT001-250ml colorimetric ferric chloride solution Product Name:colorimetric ferric chloride solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024RY103-500ml A mixed solution of trichloromethane glacial acetic acid Product Name:A mixed solution of trichloromethane glacial acetic acid CAS No.:N/A Molecular Formula:
Product Number:PCL-2024HC102-250ml Ammonium dichloroacetate buffer Product Name:Ammonium dichloroacetate buffer CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ262-1ml Standard solution of tinidazole-D5 in methanol Product Name:Standard solution of tinidazole-D5 in methanol CAS No.:1216767-04-2 Molecular Formula:
Product Number:PCL-2023BZ678-50ml Chromium mono-element solution standard substance Product Name:Chromium mono-element solution standard substance CAS No.:N/A Molecular Formula:
Product Number:PCL-2024RY123-500ml 1% acetonitrile acetate solution Product Name:1% acetonitrile acetate solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ180-1ml 5 benzenes in carbon disulfide GB/T 11737-1989 Product Name:5 benzenes in carbon disulfide GB/T 11737-1989 CAS No.:N/A Molecular Formula:
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