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Carbon monoxide in nitrogen NIST SRM 1681b, nominal 1000 umol/mol

ITEM#: 3042-NIST1681B

MFR#: NIST1681B

This Standard Reference Material (SRM) is a primary gas mixture for which the amount-of-substance fraction, expressed as concentration, may be related to secondary working standards. This SRM is intended for the calibration of instruments used for ca

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This Standard Reference Material (SRM) is a primary gas mixture for which the amount-of-substance fraction, expressed as concentration, may be related to secondary working standards. This SRM is intended for the calibration of instruments used for carbon monoxide determinations and for other applications. For more information, please refer to the SDS and COA.SRM 1681B_cert SRM 1681B _SDS
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Product Name Description Item# QTY
Carbon monoxide in nitrogen NIST SRM 1677c, nominal 10 umol/mol SRM 1677C_cert SRM 1677C _SDS 3042-NIST1677C EA
Carbon monoxide in nitrogen NIST SRM 2638a, nominal 5000 umol/mol SRM 2638A_cert SRM 2638A _SDS 3042-NIST2638A EA
Carbon monoxide in nitrogen NIST(R) SRM(R) 2635a, nominal 25 umol/mol This Standard Reference Material (SRM) is a primary gas mixture for which the amount-of-substance fraction, expressed as concentration, may be related to secondary working standards. This SRM is intended for the calibration of instruments used for ca 3042-NIST2635A EA
Sulfur dioxide in nitrogen NIST(R) SRM(R) 1662a, nominal 1000 umol/mol SRM 1662A_cert SRM 1662A _SDS 3042-NIST1662A EA
Nitric oxide in nitrogen NIST(R) SRM(R) 2630, nominal 1500 umol/mol SRM 2630_cert SRM 2630 _SDS 3042-NIST2630 EA
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