如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
3-氯苯酚溶液,100ppm
2.4.5-T isooctyl ester Solution 100ug/ml in Acetonitrile
Zineb 标准品
NIST-大米粉 标准物质
LA Steel, Basic Open Hearth, 1% C
Terbutaline-d3 (1-hydroxyethyl-1,2,2-d3) 标准品
EPA 525.5 Mix 500 ?g/mL in Ethyl Acetate
Aminoglutethimide
甲基泼尼松龙醋酸酯
N-甲基全氟辛烷磺酰胺