| 名称 |
品牌 |
货号 |
规格 |
价格 |
|---|
6.35 mm/10 mm Reducing Union |
Supelco |
28398-U |
3支/盒 |
1,460.001,606.00
|
Empty Micro-Column (Reversible Tube) |
Supelco |
28309-U |
10支/盒 |
1,560.001,716.00
|
Pre-Activated Florisil |
Supelco |
48924-U |
10支/盒 |
810.00891.00
|
Dual-Layer Carbon Reversible Tubes |
Supelco |
28399-U |
10支/盒 |
2,400.002,640.00
|
二噁英样品制备试剂盒
Dioxin Sample Preparation Kit |
Supelco |
28423-U |
1Kit |
27,110.0029,821.00
|
二噁英前处理多层硅胶柱（Sigma）
Multilayer Silica Gel |
Supelco |
28397-U |
5支/盒 |
2,190.002,409.00
|
Carbotrap(R)/Carbopack? 石墨化炭黑（GCB）吸附剂
Carbotrap?/Carbopack? |
Supelco |
10258 |
10g |
4,720.005,192.00
|
44% H2SO4涂覆的硅胶
44% Sulfuric Acid-Impregnated Silica Gel |
Supelco |
21334-U |
100g |
2,380.002,618.00
|
22% H2SO4涂覆的硅胶
22% Sulfuric Acid-Impregnated Silica Gel |
Supelco |
21341-U |
100g |
2,380.002,618.00
|
2% KOH 涂覆的硅胶
2% Potassium Hydroxide-Impregnated Silica Gel |
Supelco |
21318-U |
100g |
2,380.002,618.00
|
10% AgNO3涂覆的硅胶
10% Silver Nitrate-Impregnated Silica Gel |
Supelco |
21319-U |
100g |
2,380.002,618.00
|
赤霉酸A7
Gibberellin acid(GA7) |
OlChemIm |
122541 |
1mg |
0.00询价
|
赤霉酸A4
Gibberellin acid(GA4) |
OlChemIm |
122531 |
5mg |
0.00询价
|
邻二甲酸二壬酯(DNP)(单峰)
di-nonyl phthalate |
o2si |
013759-02-1mL |
1mL |
430.00473.00
|
GB383'-2002 24组分半挥发性有机物混标
500ug/ml 于甲苯 |
o2si |
116495-04-1mL |
1mL |
1,690.001,859.00
|
氯苯混标 (地表水混标MIX 3)
200ng/μl 于甲醇 |
o2si |
120675-01-1mL |
1mL |
1,030.001,133.00
|
9种硝基苯类混标 (地表水混标MIX 4)
2000mg/l 于甲醇 |
o2si |
116497-02-1mL |
1mL |
1,240.001,364.00
|
GB383'-2002 有机磷农药混标
100ug/ml 于甲醇 |
o2si |
133030-03-1mL |
1mL |
1,360.001,496.00
|
GB383'-2002 25组分挥发性有机物混标
100ug/ml 溶于甲醇(环氧氯丙烷 500ug/ml) |
o2si |
122768-03-1mL |
1mL |
1,360.001,496.00
|
定制16种有机磷混标(适合方法NY/T 76'-2008)100 mg/L 溶于丙酮
16 Organic phosphorous mixed standard,100mg/ml in acetone |
o2si |
132658-03-1mL |
1mL |
1,690.001,859.00
|