Open Nav
Home Products Standard Solutions Standard Solution (Certified Reference Material, CRM)

Products

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-2025RY006-1L Sodium hydroxide solution, 5.5x10-4mo1/L Product Name:Sodium hydroxide solution, 5.5x10-4mo1/L CAS No.:N/A Molecular Formula:
Product Number:PCL-2020HC068-1L Borax standard buffer (buffer solution/PH buffer), in accordance with [2020Chp Part IV General Regulation 0631 pH determination method]; pH=9.18 Product Name:Borax standard buffer (buffer solution/PH buffer), in accordance with [2020Chp Part IV General Regulation 0631 pH determination method]; pH=9.18 CAS No.:N/A Molecular Formula:
Product Number:PCL-2020HC065-1L Phthalate standard buffer (PH buffer/PH buffer solution/potassium hydrogen phthalate pH solution standard), conforms to [2020Chp Four General Rules 0631 pH Measurement Method], pH=4.01. Product Name:Phthalate standard buffer (PH buffer/PH buffer solution/potassium hydrogen phthalate pH solution standard), conforms to [2020Chp Four General Rules 0631 pH Measurement Method], pH=4.01. CAS No.:N/A Molecular Formula:
Product Number:PCL-2020HC066-1L Phosphate standard buffer (pH buffer solution/mixed phosphate pH solution standard substance) Product Name:Phosphate standard buffer (pH buffer solution/mixed phosphate pH solution standard substance) CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ362-100ml Sulfur standard solution Product Name:Sulfur standard solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2025RY040-5ml methyl bromide solution Product Name:methyl bromide solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024ZK123-20g Quality control samples for nitrite in meat products Product Name:Quality control samples for nitrite in meat products CAS No.:N/A Molecular Formula:
Product Number:PCL-2020DD223-500ml Potassium permanganate titration solution Product Name:Potassium permanganate titration solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ1023-500ml disodium ethylenediaminetetraacetic acid standard solution Product Name:disodium ethylenediaminetetraacetic acid standard solution CAS No.:6381-92-6 Molecular Formula:
Product Number:PCL-2024RY1018-100ml N,N-diethyl-1,4-phenylenediamine sulfate (DPD) solution Product Name:N,N-diethyl-1,4-phenylenediamine sulfate (DPD) solution CAS No.:6283-63-2 Molecular Formula:
Product Number:PCL-2025RY022-5ml Standard substance for acetone solution in water Product Name:Standard substance for acetone solution in water CAS No.:N/A Molecular Formula:
Product Number:GNM-SAU-002-2013-1 gold standard solution Product Name:gold standard solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2025RY004-500ml o-Phenanthroline solution Product Name:o-Phenanthroline solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024RY052-250ml Para-rose aniline hydrochloride solution Product Name:Para-rose aniline hydrochloride solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2020DD220-500ml standard titration solution of sodium hydroxide Product Name:standard titration solution of sodium hydroxide CAS No.:1310-73-2 Molecular Formula:
Product Number:PCL-2024BZ715-10ml Carbon disulfide quality control Product Name:Carbon disulfide quality control CAS No.:75-15-0 Molecular Formula:
Product Number:PCL-2024BZ755-2mL Carbon disulfide standard solution in ethanol Product Name:Carbon disulfide standard solution in ethanol CAS No.:75-15-0 Molecular Formula:
Product Number:SDSZ130246-0.252 total chromium quality control standard solution Product Name:total chromium quality control standard solution CAS No.:N/A Molecular Formula:
Product Number:S DSZ1300143-5 8 anions mixed quality control standard solution Fluorine, Chlorine, Bromine, Phosphate, Nitrate, Nitrite, Sulfate, Sulfite (F-, Cl-, Br-, PO43-, NO3-, NO2-, SO42-, SO32-) Product Name:8 anions mixed quality control standard solution Fluorine, Chlorine, Bromine, Phosphate, Nitrate, Nitrite, Sulfate, Sulfite (F-, Cl-, Br-, PO43-, NO3-, NO2-, SO42-, SO32-)" CAS No.:N/A Molecular Formula:
Product Number:SDSZ1300143-2.00 8 anions mixed quality control standard solution Fluorine, chlorine, bromine, phosphate, nitrate, nitrite, sulfate, sulfite (F-, Cl-, Br-, PO43-, NO3-, NO2-, SO42-, SO32-) Product Name:8 anions mixed quality control standard solution Fluorine, chlorine, bromine, phosphate, nitrate, nitrite, sulfate, sulfite (F-, Cl-, Br-, PO43-, NO3-, NO2-, SO42-, SO32-) CAS No.:N/A Molecular Formula:
  1. <
  2. 1
  3. 2
  4. 3
  5. 4
  6. 5
  7. >
1
2
3
4
5
6
HomeEmailContact