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No. Products CAS No. Specifications
Price
优惠价 预计发货期
NIST-SRM2619a Carbon Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 0.5 % mol/mol)
cylinder 51,216 请询价 3-4周
NIST-SRM2620a Carbon Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 1 % mol/mol)
cylinder 48,592 请询价 3-4周
NIST-SRM2621a Carbon Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 1.5 % mol/mol)
cylinder 38,672 请询价 3-4周
NIST-SRM2622a Carbon Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 2 % mol/mol)
cylinder 58,400 请询价 3-4周
NIST-SRM2624a Carbon Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 3 % mol/mol)
cylinder 46,432 请询价 3-4周
NIST-SRM2625a Carbon Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 3.5 % mol/mol)
cylinder 48,400 请询价 3-4周
NIST-SRM2627a Nitric Oxide in Nitrogen (Nominal Amount-of-Substance Fraction 5 μmol/mol)
cylinder 49,328 请询价 3-4周
NIST-SRM2628a Nitric Oxide in Nitrogen (Nominal Amount-of-Substance Fraction 10 μmol/mol)
cylinder 65,344 请询价 3-4周
NIST-SRM2630 Nitric Oxide in Nitrogen (Nominal Amount-of-Substance Fraction 1500 μmol/mol)
each 44,576 请询价 3-4周
NIST-SRM2631a Nitric Oxide in Nitrogen (Nominal Amount-of-Substance Fraction 3000 μmol/mol)
cylinder 57,312 请询价 3-4周
NIST-SRM2635a Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 25 μmol/mol)
cylinder 50,864 请询价 3-4周
NIST-SRM2636a Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 250 μmol/mol)
cylinder 45,600 请询价 3-4周
NIST-SRM2637a Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 2500 μmol/mol)
cylinder 57,056 请询价 3-4周
NIST-SRM2638a Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 5000 μmol/mol)
cylinder 45,168 请询价 3-4周
NIST-SRM2639a Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 1 % mol/mol)
cylinder 50,064 请询价 3-4周
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