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
三氟甲烷磺酸镝(III)
STOPCOCKS, SCHIFF, HOLLOW ST-PLUG, ACC. TO DIN 12557, HIGH VACUUM, BORE: 8 MM, ST 24 / 15 X 120
二硫化碳中6种苯系物混标(1000ug/ml)
2-甲基-4-氯苯氧乙酸
DM-17 30m x 0.53mm x 1μm
4种金属混标(钾钠钙镁)介质:5%硝酸+0.1%100mg/L
广口瓶,PE-LD材质,1000 ml,GL 65,旋盖
ST-SOCKETS, PRECISO, ST 7/16, acc. to DIN 12249 FORM E, ?:10 MM, L:120 MM, W.ST.:1,5 MM
超细铂粉
婴幼儿奶粉基质中铁质控样