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
不锈钢气相填充柱5A分子筛40/60目，ABB-2000 TCD
bottle wide neck with GLS 80 thread, amber, without cap and pouring ring
LIDS FLAT FLANGE, DN 100, WITH CENTER NECK GL 14, 2 ANGLED SIDE NECKS 15°, GL 14, 1 STRAIGHT PARALLEL SIDE NECK GL 14, BOROSILICATE GLASS
250 ML 磨口锥形瓶，ST 19/26
连接件
手动 压盖器用于30MM 密封垫
9种阴离子混标2,F/Cl/Br/NO2/NO3/SO4/HPO4/HCOO/CH3COO,100mg/L溶于 H2O
Advantec 圆筒滤纸（30mm*100mm）
4-溴-4'-（二苯氨基）联苯
乙氧醇铌（Ⅴ）,99.9%
