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7种芳氯混标 Aroclors Mix-7 100ug/ml in Cyclohexane

正四十烷 n-Tetracontane 300ug/ml in n-Hexane

正癸烷 n-Decane 100ug/ml in n-hexane

16种多环芳烃混标 PAH Mix-16 200ug/ml in Acetonitrile

PAH Mix-16 2000ug/ml in Dichloromethane/Benzene(1:1)

BePure-30107aZB

10种拟除虫菊酯类混标pyrethroid pesticide mix-10 500ug/ml in Acetone

BePure-30107bZB

Pesticides mix-37 500ug/mL in Acetone

7种苯氧羧酸农药混标Phenoxycarboxylic acid pesticides mix-7 1000ug/ml

14种挥发卤代烃混标 VOC Mix-14 varied conc in Methanol

35种挥发卤代烃混标 VOC Mix-35 2000ug/ml in Methanol

35种有机挥发物混标 VOC Mix-35 2000ug/ml in Methanol(contains 4% DMF)

21种有机挥发物混标 VOC Mix-21 varied conc.in Methnaol

15种硝基苯混标 Aromatic Mix-15 200ug/ml in Methanol

15种硝基化合物混标 Nitroaromatics-Mix15 in n-Hexane/Acetone

15种硝基苯混标 Aromatic Mix-15 1000ug/mL in Methanol

13种酚类化合物混标 Phenols Mix-13 varied conc.in Methanol

13种酚类化合物混标 Phenols Mix-13 varied conc.in Methanol

2种替代物混标 Mix-2 10ug/ml in n-Hexane

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