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-溴苯硼酸
HISTOLOGY METAL TRAYS (1 pc)
BETASIL PHENYL/HEXYL 5UM 150X2.1MM COLUMN
CRUCIBLES, LOW FORM, COMPLETE WITH COVER, MADE OF QUARTZ-SILICA, 50 ML, 60 x 40 MM
SPB-17 气相毛细管柱
饲料基质中铅质控样
Easy-Lok 连接管,解决保护柱不能放入柱温箱问题 1/pk
玻璃衬管,去活处理(带石英棉)
ERLENMEYER-FLASKS, 1000 ML, ST 29/32, 131 X 220 MM, ACC. TO DIN 12387, PACK = 10 PCS
反-2-丁烯-1,4-二甲酸