Eriochrome Black A

铬黑 A

6-羟基-2,2',3,3',4,4',5,6'-八溴二苯醚,50μg/mL 乙腈溶液, 6-Hydroxy-2,2',3,3',4,4',5,6'-octabromodiphenyl ether,50 μg/mL in Acetonitrile

Acid Violet 19

酸性紫 19

5-甲氧基吡虫啉, 100μg/mL 乙腈溶液, 5-Methoxy imidacloprid,100 μg/mL in Acetonitrile

ASTM D7423含氧化合物标准, ASTM D7423 Oxygenate Standard,Equal w/w%

22种VOC混标,5000 μg/mL溶于乙腈(GB 18582-2020), Custom VOC Standard@5000 μg/mL in Acetonitrile

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

分散兰124, Disperse Blue 124,100 μg/mL in Acetonitrile

525方法用标准品, Method 525.2-Set of Individual Solutions

2种混标(丙烯醛、丁烯醛),1000 μg/mL溶于乙腈(HJ 1153/HJ 1154), Custom Aldehyde Stock Mix @ 1000 μg/mL in Acetonitrile