All-Beijing Qincheng Yixin

Home > Product Catalog > All

Product Catalog

Mode

Disinfection By-products Mixture 912 5000 µg/mL in Acetone

Chlorinated VOC Mixture 175 5 µg/mL in n-Heptane

Oregon Pesticide Mixture 2 100x Action Limit 40-50 µg/mL in Acetonitrile

Terpene Mixture 1000 1000 µg/mL in Methanol

IRSA Method 5090 Pesticide Mixture 100 µg/mL in Acetone

ASTM Method D5769 Quality Control Reference Material without IS in Isooctane

Ketones Mixture 64 10000 µg/mL in Dimethyl Formamide

ASTM Method D5769 Aromatics in Finished Gasoline Calibration Kit without IS in Isooctane

Terpene Mixture 1 100 µg/mL in Methanol

EPA Method 525.2 Nitrogen/Phosphorus Pesticide Mixture 1000 µg/mL in Acetone

Oregon Pesticide Mixture 3 600 µg/mL in Acetonitrile

EPA Method 552.3 UCMR 4 200-2000 µg/mL in Methyl tert-butyl ether

EPA Method 8260 Acetate Mixture 2000 µg/mL in Methanol

VOC mix 2 for HJ 644-2013, various concentrations in Methanol

Cannabis Terpene Mixture 2 2500 µg/mL in Isopropanol

EPA Method 8270 GC/MS Tuning Mixture 500 µg/mL in Methanol

EPA Method 8270 Benzidines Mixture 2000 µg/mL in Methanol

EPA Method 8270 BN Mixture 207 2000 µg/mL in Dichloromethane

VOC Mixture 893 50-100 µg/mL in Methanol

Pesticide Mixture 247 200 µg/mL in Acetonitrile

3223 3224 3225 3226 3227 3228 3229 3230 3231 3232