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
苯甲酸,Standard for quantitative NMR,TraceCERT
酸性铬蓝 K 络合指示剂(沪试)
HYPERCARB 5UM 50X2.1MM PEEK COLUMN
GL Inertsil ODS-2 保护柱套装(1个柱套+2个柱芯)
2m 不锈钢填充柱 1.64% PEG20M and 1.32% SE-52 on Chromosorb WAW 60-80m
FLASKS, PEAR SHAPED, CENTERED, 250 ML, ST 29/32, 81 X 140 MM, PLASTIC COATED
PK6 90MM BUCHNER FUNNEL 50GM CELITE
苯甲酸丙酯
气进样针
STIRRER MAGNETS Square