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
铬(Cr)AAS标准溶液,10000mg/L溶于10% HNO3
DURAN? Volumetric flask,white graduation, class BW, with one graduation mark, polyethylene stopper, NS 10/19, 5 ml
TEST TUBE HOLDERS, MADE OF HARDWOOD, WITH STEEL SPRING, LENGTH 30 MM
Raman library for hazardous substances (EPA, USCG, NIOSH)
SINTERED DISCS, 25 MM DIAM. P 4
ToF G2-S Standard Kit - 2
Thermostatic reaction vessel, 10 000 ml, DN 150, flat fange with groove, with drawal valve, graduated, cylindrical, round bottom, KF 15, valve 10 mm, inside ?: 200 mm, outside ?: 250 mm,
INTERNAL CENTER RINGS, O-RING SEALS MADE OF PERBUNAN/ STAINLESS STEEL, 50 MM
(安亭) 低速台式离心机
BETASIL C8 10UM 150X21.2MM PREP COLUMN