1. 首页
  2. 搜索：7447-40-7
展示： 大图 列表
规格
全部 更多 500ml 1l 4l 100g 100ml 250ml 25g 500g 10g 50g 20ml 50ml 250g 2.5kg 1kg 10kg 5kg 125ml 1000g 2500g 12000g 10000g 25000g 5000g 25ml 12kg 4x2.5kg 6x1kg 6x500g 1ea 1g 5g 12×500g 25kg 300g 20×500g 2.50kg
纯度
全部 更多 ar,99.5% 1m 5m 99% 99.5% pt 147.4μs/cm(25°c) 3.3mol/l(3.3n) gr,99.8% sp ≥99.99% metals basis 分子生物学专用,≥99.5% 3.405mol/l,溶剂h2o 98% 99.8% 99.99% ≥99% trace metals 99.999%tracemetalsbasis ≥99.0% >=99.0% 细胞培养专用,≥99.5% 0.0001mol/l 0.01mol/l 0.075m,sterile-filtered,bioxtra,suitableforcellculture 0.1mg/ml (100ppm) 0.1m 0.2m in h2o(20℃) 10% 1000ug/ml 1000μg/ml ±1% (20℃) 100μg/ml ±2% (20℃) 12.88ms 1410μs/cm(25℃) 146.5μs/cm(25°c) 15.00ms 1mg/ml (1,000ppm) 3mol/l(3n) in h2o 3mol/l(3n) 3mol/l 4n,99.99% 基准试剂,99.95% 84μs 99%,sp 99-≥100% (at) 99-100.5%(at) 99.0-≥100% 99.0-100.5% 99.00% 99.99% metals basis 99.99%(高纯试剂) 99.99%,pt acs analysis of standard solution, 0.5 m analytical standard ,1000ug/ml in water analytical volumetric solution,0.01m analytical volumetric solution,0.2m analytical volumetric solution,1.0m forag/agclelectrodes,~3mkcl gr,99.80% hplc≥98% potassium standard for ic,100 mg/l k+ in water potassium standard for ic,1000 mg/l k+ in water ~3minh2o ≥100% ≥98% ≥99% (at) >=99.5%(at) 99.99% trace metals basis >=99.99%tracemetalsbasis ≥99% >=99% ≥99.995% metals basis 分析标准品,99.98% 分析标准品,k(99.97%)/cl(100.00%) 化学对照品(1g) 化学对照品(5g) 溶剂:h2o 稀释成1升使用,稀释后的浓度为0.01m
品牌
全部 更多 Aladdin阿拉丁 Sigma-Aldrich Alfa Aesar PERFEMIKER macklin 罗恩 吉至生化 源叶 Adamas Amethyst J&K Leyan Medlife 麦克林 APExBIO TCI TargetMol陶术 颖心实验室

1,2,4-三氮唑

1,2,4-Triazole
CAS No.:7447-40-7
分子式:C2H3N3
分子量:69.07
价格库存