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
1,5-二氮杂二环任-5-烯标准品
气相填料
FLASKS, W. SIDE NECK, PARALLEL (DESTILLATION FLASKS), 500 ML CN ST 24/29, SN ST 14/23
VITLAB piccolo 1, fixed volume, 1000 μl
直角夹
氧化酶试纸
Poly spoon, length: 400 mm, spatula 35 x 20 mm, spoon 65 x 28 mm, made of stainless steel
乙腈中解毒喹溶液,1000μg/mL
3-甲氧基-2-硝基苯甲酸
PK25 EPA324 CEM 3-BED 10MM TRAP,40 CFR&