品名 | CAS | 货号 |
---|---|---|
Acetonitrile, 99.9%, for spectroscopy 乙腈 | 75-05-8 | 979255 危化品 |
Cyclohexane, 99.5%, for spectroscopy 环己烷 | 110-82-7 | 924973 危化品 |
Dichloromethane, 99.5%, for spectroscopy 二氯甲烷 | 75-09-2 | 954870 危化品 |
Isopropanol, 99.5%, for spectroscopy 异丙醇 | 67-63-0 | 900696 危化品 |
Methanol, 99.8%, for spectroscopy 甲醇 | 67-56-1 | 941203 危化品 |
n-Pentane, 98%, for spectroscopy 正戊烷 | 109-66-0 | 978892 危化品 |
Tetrahydrofuran, 99.9%, for spectroscopy 四氢呋喃 | 109-99-9 | 916766 危化品 |
品名 | CAS | 货号 |
---|---|---|
1,10-Phenanthroline monohydrate, 99%, for analysis 1,10-菲罗啉一水合物 | 5144-89-8 | 959335 |
1,5-Diphenylcarbazide, for analysis 1,5-二苯基卡巴肼 | 140-22-7 | 971299 |
Dithizone, 78%, for analysis 双硫腙 | 60-10-6 | 979949 |
2-(5-Bromo-2-pyridylazo)-5-(diethylamino)phenol, 97% 2-(5-溴-2-吡啶偶氮)-5-二乙氨基苯酚 | 14337-53-2 | 497619 |
4-(2-Pyridylazo)resorcinol, 95% 4-(2-吡啶偶氮)间苯二酚 | 1141-59-9 | 289448 |
Chromeazurol S, Indicator 铬天青S | 1667-99-8 | 366257 |
Dimethylglyoxime, 98%, for analysis 二甲基乙二肟 | 95-45-4 | 912719 |
Potassium periodate, ACS, 99.8%-100.3% 高碘酸钾, ACS, 99.8%-100.3% | 7790-21-8 | 022896 危化品 |
Sodium diethyldithiocarbamate, 98% 二乙基二硫代氨基甲酸钠 | 148-18-5 | 271275 |
Xylenol Orange 二甲酚橙 | 1202864-39-8 | B0477 |
品名 | CAS | 货号 |
---|---|---|
Standard cuvettes with lid, 3.5ml, 45×12.5×12.5, ES Quartz glass, 190-2500nm 标准带盖圆底比色皿, 3.5ml | / | 691130 |
Standard round-bottom cuvettes with lid, 10.5ml, 45×12.5×32.5, IR quartz glass, 250-3500nm 标准带盖圆底比色皿, 10.5ml | / | 999852 |
Standard round-bottom cuvettes with lid, 14ml, 45×12.5×42.5, IR quartz glass, 250-3500nm 标准带盖圆底比色皿, 14ml | / | 960592 |
Standard round-bottom cuvettes with lid, 17ml, 45×12.5×52.5, Optical glass, 340-2500nm 标准带盖圆底比色皿, 17ml | / | 939514 |
Standard round-bottom cuvettes with lid, 35ml, 45×12.5×102.5, Optical glass, 340-2500nm 标准带盖圆底比色皿, 35ml | / | 920524 |
Standard round-bottom cuvettes with lid, 7ml, 45×12.5×22.5, ES quartz glass, 190-2500nm 标准带盖圆底比色皿, 7ml | / | 9108677 |