EPA8270 6种半挥发物氘代多环芳烃内标混合物, Internal Standard Mix,4.0 mg/mL in CH2Cl2

农残试剂盒, Pesticide Kit (individuals in solution)

敌草隆, Diuron,100 μg/mL in Methanol

Trifluralin,100 μg/mL in MeOH

氟乐灵/三氟草灵/2,6-二硝基-N,N-二正丙基-6-三氟甲基苯胺

标准品, Penflufen,100 μg/mL in Methanol

Nonatriacontane ,3.0 mg/mL in Carbon disulfide

三十九烷

定制ICP-MS标准品, Custom ICP-MS Standard @ 100 μg/mL in 95% water 5% Nitric acid trHydrofluoric acid

Custom VOC Standard @ 200 μg/mL in PT Methanol

15种氯代除草剂混标,1000 μg/mL溶于丙酮(HJ 1070-2019), Custom Pesticide Standard @ 1000 μg/mL in Acetone

标准品, ASTM Standard D6584 Level 4 (without IS),Varied Conc. in Pyridine