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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-2024RY345-10ml*18支 Gardner's color standard solution Product Name:Gardner's color standard solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ066-100ml Aluminum oxide standard solution Product Name:Aluminum oxide standard solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024RY183-500ml Copper bis(ethylenediamine) hydroxide solution Product Name:Copper bis(ethylenediamine) hydroxide solution CAS No.:N/A Molecular Formula:
Product Number:T104475-25g triphenylphosphine Product Name:triphenylphosphine CAS No.:603-35-0 Molecular Formula:
Product Number:B119771-25g Neopentyl glycol bis(borate) Product Name:Neopentyl glycol bis(borate) CAS No.:201733-56-4 Molecular Formula:
Product Number:L193461-5g L-lysine diisocyanate Product Name:L-lysine diisocyanate CAS No.:45172-15-4 Molecular Formula:
Product Number:T432899-5g triethylphosphine Product Name:triethylphosphine CAS No.:554-70-1 Molecular Formula:
Product Number:T466887-5g 2,4,6,8-Tetramethyl-2,4,6,8-tetrakis(propyl glycidyl ether)cyclotetrasiloxane Product Name:2,4,6,8-Tetramethyl-2,4,6,8-tetrakis(propyl glycidyl ether)cyclotetrasiloxane CAS No.:60665-85-2 Molecular Formula:
Product Number:P193178-500g Polyethylene glycol diglycidyl ether Product Name:Polyethylene glycol diglycidyl ether CAS No.:72207-80-8 Molecular Formula:
Product Number:C115323-25g 1,1-Cyclohexanediacetic anhydride Product Name:1,1-Cyclohexanediacetic anhydride CAS No.:1010-26-0 Molecular Formula:
Product Number:D154432-25g diethanolic anhydride Product Name:diethanolic anhydride CAS No.:4480-83-5 Molecular Formula:
Product Number:T136548-25g thiodiglycolic anhydride Product Name:thiodiglycolic anhydride CAS No.:3261-87-8 Molecular Formula:
Product Number:PCL-2024SY221-500ml Potassium permanganate test solution Product Name:Potassium permanganate test solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024RY224-500ml Potassium permanganate thin layer color developing solution Product Name:Potassium permanganate thin layer color developing solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024DD065-500ml Iodine titrant Product Name:Iodine titrant CAS No.:N/A Molecular Formula:
Product Number:PCL-#-BSY033-10ml Red standard colorimetric solution Product Name:Red standard colorimetric solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ514-1.2ml Standard solution of alachlor in methanol Product Name:Standard solution of alachlor in methanol CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ513-1ml Standard solution of 1,2-dichloroethene in methanol Product Name:Standard solution of 1,2-dichloroethene in methanol CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ512-2ml Standard solution of 1,1-dichloroethene in methanol Product Name:Standard solution of 1,1-dichloroethene in methanol CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ511-2ml Standard substance for perchlorate (perchlorate) solution in water Product Name:Standard substance for perchlorate (perchlorate) solution in water CAS No.:N/A Molecular Formula:
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