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
2种氘代多环芳烃混标(EPA8270D)
PRECISION DENSITY HYDROMETER DIN 12791, TY. 20°C, L. 430 MM TYPE L 20, RANGE 1,160 - 1,180 G/CM3
FACE ASSEMBLY O-RING FOR MSA SAMPLING
F1-ClipTip, 5-50ul 八道可调量程移液器
pH 2700pH / ORP / 离子仪
CALCIUM CHLORIDE TUBE, BOROSILICATE-GLASS, WITH PLASTIC COATING
BETASIL C18 10UM 150X4.6MM COLUMN
Stoppers with folding skirt, type 12,7 mm, dimensions 12,3 x 13,3 mm, thermal restistance from -20 °C to +100 °C made of natural rubber Case = 50 pcs.
2,2-二溴-2-氰基乙酰胺
气进样针