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-酒石酸烟碱盐 标准品
3,3'-二氟二苯甲酮
SCREW THREADS, WITH CONE, ACC. TO DIN 12257, GL 32, NS 19/26
Suba Seal绿色胶塞,适用于14/20接口
微量移液器Transferpette? S,D-100,数字可调量程,10-100 μl
STERISTOPPERS "BIOGEN", MADE OF CELLULOSE AIR-PERVIONS + BACTERIA FILTERING, F. NECK-INSIDE: 9,5
(一恒) SX2-5-12N箱式电阻炉(耐火砖炉膛)炉膛尺寸W×P×H(mm):200×300×120
1-己烷磺酸钠 98.0%
2-甲基戊酸
生活饮用水中砷质控样