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2024 National Supervision Sampling Reference Materials

Hengyuan Fine Chemical offers CNAS ISO 17034:2016 certified national supervision standards for high-risk testing in food, environmental, and industrial sectors. 

Compatible with rapid and lab instruments, they ensure efficient compliance with China’s regulatory sampling requirements.


Product Number Image Product Name CAS No. Molecular Formula
Product Number:PCL-2024SW208 Methamidophos solution in methanol Product Name:Methamidophos solution in methanol CAS No.:10065-92-6 Molecular Formula:
Product Number:PCL-2024SW318 Dieldrin solution in n-hexane standard substance Product Name:Dieldrin solution in n-hexane standard substance CAS No.:N/A Molecular Formula:
Product Number:PCL-2021ZSY057-100ml Bromophenol blue indicator solution Product Name:Bromophenol blue indicator solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024SW358 Ethanol solution in water Product Name:Ethanol solution in water CAS No.:N/A Molecular Formula:
Product Number:PCL-2021SY018-100ml Ferric chloride test solution Product Name:Ferric chloride test solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024DD211-500ml Silver nitrate titration solution standard substance Product Name:Silver nitrate titration solution standard substance CAS No.:N/A Molecular Formula:
Product Number:PCL-2024SW201-5ml Caffeine solution in methanol Product Name:Caffeine solution in methanol CAS No.:N/A Molecular Formula:
Product Number:PCL-2021SY200 Hydrogen peroxide test solution Product Name:Hydrogen peroxide test solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2020DD059 Iodine titration solution Product Name:Iodine titration solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2020DD001 Sodium hydroxide titration solution Product Name:Sodium hydroxide titration solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2021ZSY065 Phenolphthalein indicator solution Product Name:Phenolphthalein indicator solution CAS No.:N/A Molecular Formula:
Product Number:K097498 Sodium carbonate Product Name:Sodium carbonate CAS No.:497-19-8 Molecular Formula:
Product Number:PCL-2020DD030-500ml Sodium Thiosulfate Titration Solution Product Name:Sodium Thiosulfate Titration Solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ415 Sodium nitrite solution standard substance Product Name:Sodium nitrite solution standard substance CAS No.:N/A Molecular Formula:
Product Number:PCL-#-ZDBSY020 Turbidity standard colorimetric solution Product Name:Turbidity standard colorimetric solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ105-50ml Magnesium standard solution Product Name:Magnesium standard solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ099 Phosphorus standard solution Product Name:Phosphorus standard solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ401 Selenium standard solution Product Name:Selenium standard solution CAS No.:N/A Molecular Formula:
Product Number:PCL-#-N240-20mg niacin Product Name:niacin CAS No.:59-67-6 Molecular Formula:
Product Number:PCL-#-Be006-100mg fructose Product Name:fructose CAS No.:7660-25-5 Molecular Formula:
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