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-2023BZ723-1ml		Product Name:Mixed standard of 8 organochlorine pesticides in hexane/toluene (GB/T5750.9-2006)	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2024BZ057-2mL		Product Name:Standard substance for formaldehyde solution in water	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2023BZ835-50ml		Product Name:Standard substance for phenol solution in water	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2023BZ718-10ml		Product Name:Vitamin C standard solution	CAS No.:50-81-7	Molecular Formula:
Product Number:PCL-2024BZ666-50ml		Product Name:Chloride ions in water	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2023BZ892-20mL		Product Name:volatile phenols in water	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2023BZ777-10ml		Product Name:Standard solution of salicylic acid	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2023BZ882-50ml		Product Name:Beryllium single-element solution standard substance	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2023BZ767-500mL		Product Name:anhydrous sodium carbonate solution	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2023BZ768-1ml		Product Name:Standard substance for neotame solution in water	CAS No.:165450-17-9	Molecular Formula:
Product Number:PCL-2021BZ049-1L		Product Name:standard solution of sodium chloride	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2024BZ187-10ml		Product Name:Sodium saccharin solution in water, standard substance	CAS No.:128-44-9	Molecular Formula:
Product Number:PCL-2023BZ690-500ml		Product Name:standard solution of silver nitrate	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2023BZ683-10ml		Product Name:Standard substances for petroleum-based solutions in perchloroethylene	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2023BZ612-2ml		Product Name:Standard substance for chloroethanol solution in hexane	CAS No.:N/A	Molecular Formula:
Product Number:GSB04-1729-2004		Product Name:standard solution of mercury	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2024BZ435-100mL		Product Name:Arsenic single-element solution standard substance	CAS No.:N/A	Molecular Formula:
Product Number:GSB 04-1726-2004		Product Name:Iron standard solution	CAS No.:Fe	Molecular Formula:
Product Number:GSB 04-1713-2004		Product Name:Aluminum standard solution	CAS No.:Al	Molecular Formula:
Product Number:PCL-2023BZ261-100ml		Product Name:saturated solution of sodium periodate	CAS No.:N/A	Molecular Formula:

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