| No. |
Products |
CAS No. |
Specifications
|
Price
|
優(yōu)惠價(jià) |
預(yù)計(jì)發(fā)貨期 |
| NIST-SRM2640a |
Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 2 % mol/mol) |
|
| cylinder |
48,624 |
請(qǐng)?jiān)儍r(jià) |
3-4周 |
|
| NIST-SRM2641a |
Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 4 % mol/mol) |
|
| cylinder |
55,680 |
請(qǐng)?jiān)儍r(jià) |
3-4周 |
|
| NIST-SRM2642a |
Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 8 % mol/mol) |
|
| cylinder |
82,320 |
請(qǐng)?jiān)儍r(jià) |
3-4周 |
|
| NIST-SRM2644a |
Propane in Nitrogen (Nominal Amount-of-Substance Fraction 250 μmol/mol) |
|
| cylinder |
39,728 |
請(qǐng)?jiān)儍r(jià) |
3-4周 |
|
| NIST-SRM2646a |
Propane in Nitrogen (Nominal Amount-of-Substance Fraction 1000 μmol/mol) |
|
| cylinder |
42,320 |
請(qǐng)?jiān)儍r(jià) |
3-4周 |
|
| NIST-SRM2647a |
Propane in Nitrogen (Nominal Amount-of-Substance Fraction 2500 μmol/mol) |
|
| cylinder |
40,016 |
請(qǐng)?jiān)儍r(jià) |
3-4周 |
|
| NIST-SRM2657a |
Oxygen in Nitrogen (Nominal Amount-of-Substance Fraction 2 % mol/mol) |
|
| cylinder |
52,608 |
請(qǐng)?jiān)儍r(jià) |
3-4周 |
|
| NIST-SRM2658a |
Oxygen in Nitrogen (Nominal Amount-of-Substance Fraction 10 % mol/mol) |
|
| cylinder |
54,016 |
請(qǐng)?jiān)儍r(jià) |
3-4周 |
|
| NIST-SRM2659a |
Oxygen in Nitrogen (Nominal Amount-of-Substance Fraction 21 % mol/mol) |
|
| cylinder |
48,192 |
請(qǐng)?jiān)儍r(jià) |
3-4周 |
|
| NIST-SRM2668 |
Toxic Elements in Frozen Human Urine |
|
| Set (10) (5 each conc) |
13,824 |
請(qǐng)?jiān)儍r(jià) |
3-4周 |
|
| NIST-SRM2669 |
Arsenic Species in Frozen Human Urine |
|
| Set (10) (5 each conc.) |
9,984 |
請(qǐng)?jiān)儍r(jià) |
3-4周 |
|
| NIST-SRM2670a |
Toxic Elements in Urine (Freeze-Dried) |
|
| set (4) (2 each conc) |
15,968 |
請(qǐng)?jiān)儍r(jià) |
3-4周 |
|
| NIST-SRM2681 |
Trace Constituent Elements in Blank Filters |
|
| set (10) |
7,680 |
請(qǐng)?jiān)儍r(jià) |
3-4周 |
|
| NIST-SRM2682c |
Subbituminous Coal (Nominal Mass Fraction 0.5 % Sulfur) |
|
| 1 bottle x 50 g |
8,144 |
請(qǐng)?jiān)儍r(jià) |
3-4周 |
|
| NIST-SRM2683c |
Bituminous Coal (Sulfur, Mercury, and Chlorine) |
|
| 50 g |
6,304 |
請(qǐng)?jiān)儍r(jià) |
3-4周 |
|
