| No. |
Products |
CAS No. |
Specifications
|
Price
|
優(yōu)惠價(jià) |
預(yù)計(jì)發(fā)貨期 |
| NIST-SRM1656 |
Thianthrene Combustion Calorimetric Standard |
|
| 30 g |
5,456 |
請(qǐng)?jiān)儍r(jià) |
3-4周 |
|
| NIST-SRM1657 |
Synthetic Refuse-Derived Fuel Combustion Calorimetric Standard |
|
| 100 g |
4,160 |
請(qǐng)?jiān)儍r(jià) |
3-4周 |
|
| NIST-SRM1658a |
Methane in Air (Nominal Amount-of-Substance Fraction 1 umol/mol) |
|
| cylinder |
55,760 |
請(qǐng)?jiān)儍r(jià) |
3-4周 |
|
| NIST-SRM1659a |
Methane in Air (Nominal Amount-of-Substance Fraction 10 umol/mol) |
|
| cylinder |
49,936 |
請(qǐng)?jiān)儍r(jià) |
3-4周 |
|
| NIST-SRM1660a |
Methane and Propane in Air (Nominal: 4 μmol/mol Methane; 1 μmol/mol Propane) |
|
| cylinder |
50,624 |
請(qǐng)?jiān)儍r(jià) |
3-4周 |
|
| NIST-SRM1661a |
Sulfur Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 500 μmol/mol) |
|
| cylinder |
59,056 |
請(qǐng)?jiān)儍r(jià) |
3-4周 |
|
| NIST-SRM1662a |
Sulfur Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 1000 μmol/mol) |
|
| cylinder |
51,088 |
請(qǐng)?jiān)儍r(jià) |
3-4周 |
|
| NIST-SRM1663a |
Sulfur Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 1500 μmol/mol) |
|
| cylinder |
71,824 |
請(qǐng)?jiān)儍r(jià) |
3-4周 |
|
| NIST-SRM1664a |
Sulfur Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 2500 μmol/mol) |
|
| cylinder |
49,536 |
請(qǐng)?jiān)儍r(jià) |
3-4周 |
|
| NIST-SRM1665b |
Propane in Air (Nominal Amount-of-Substance Fraction 3 μmol/mol) |
|
| cylinder |
63,184 |
請(qǐng)?jiān)儍r(jià) |
3-4周 |
|
| NIST-SRM1666b |
Propane in Air (Nominal Amount-of-Substance Fraction 10 μmol/mol) |
|
| cylinder |
50,528 |
請(qǐng)?jiān)儍r(jià) |
3-4周 |
|
| NIST-SRM1668b |
Propane in Air (Nominal Amount-of-Substance Fraction 100 μmol/mol) |
|
| cylinder |
46,240 |
請(qǐng)?jiān)儍r(jià) |
3-4周 |
|
| NIST-SRM1669b |
Propane in Air (Nominal Amount-of-Substance Fraction 500 μmol/mol) |
|
| cylinder |
55,952 |
請(qǐng)?jiān)儍r(jià) |
3-4周 |
|
| NIST-SRM1674b |
Carbon Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 7 % mol/mol) |
|
| cylinder |
49,328 |
請(qǐng)?jiān)儍r(jià) |
3-4周 |
|
| NIST-SRM1677c |
Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 10 μmol/mol) |
|
| cylinder |
46,928 |
請(qǐng)?jiān)儍r(jià) |
3-4周 |
|
