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
L-半胱氨酸盐酸盐,无水
2-氯-3-硝基甲苯
气进样针
COVER GLASSES, SQUARE, 20 X 20 MM, THICKNESS 0,19 - 0,25 MM
CRUCIBLES, LOW FORM, COMPLETE WITH COVER, MADE OF QUARTZ-SILICA, 50 ML, 60 x 40 MM
反-4-[4-(4-n-戊基环己基)苯基]氰苯
Omegawax 320气相毛细管柱
Screw cap, PP, with dispensing tube, PP, GL 25
玻璃滴定杯,250ml
RTX-5气相毛细管柱