31种农残混标, 100 μg/mL溶于乙腈(中国药典2341农药残留量测定第五法,LC-MS/MS组), Custom Pesticide Standard @ 100 μg/mL in Acetonitrile

通过GC-VUV-碳氢化合物分析进行系统验证混合物,不同浓度。按重量计, System Validation Mixture by GC-VUV-Hydrocarbon Analysis,Varied conc. by weight

苄磺隆, Bensulfuron-methyl,100 μg/mL in Acetonitrile

FireMaster 2100

十溴二苯乙烷(工业混合物)

2,4-二氨基苯甲醚, 2,4-Diaminoanisole,100 μg/mL in Acetonitrile

定制VOC标准品@ 5000 μg/mL 乙腈溶液, Custom VOC Standard @ 5000 μg/mL in Acetonitrile

3-(1-乙基丙基)苯基甲氨基甲酸甲酯, 100μg/mL 乙腈溶液, 3-(1-Ethylpropyl)phenyl Methylcarbamate,100 μg/mL in Acetonitrile

USP 232低水平校准标准B,10μg/mL 10%盐酸, USP 232 Low Level Calibration Standard B,10 μg/mL in 10% Hydrochloric acid

12种醛酮类混标,2000 μg/mL溶于乙腈(HJ 1153-2020), Custom Carbonyl Mix 1 @2000 μg/mL in Acetonitrile

ASTM D3606-17复合标准,不同浓度, 按v/v%, ASTM D3606-17 Composite Standard,Varied conc. by v/v%