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540250-25GApplication ( S )-(+)-1,2-Propanediol can be used as a reactant to synthesize: Optically active chiral ( S )-1, 2-propanediol derivatives using mesogenic carboxylic acids via esterification in the presence of dimethylaminopyridine (DMAP) as a
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540250-5GApplication ( S )-(+)-1,2-Propanediol can be used as a reactant to synthesize: Optically active chiral ( S )-1, 2-propanediol derivatives using mesogenic carboxylic acids via esterification in the presence of dimethylaminopyridine (DMAP) as a
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30014
524.3 Gas Calibration Mix, 2000æg/ml, P&T Methanol, 1mL/ampu
Price: $115.97List Price: $128.85Full 82-component EPA 524.3 list using as few as three ampuls&mdashreduce prep time and chances for error or contamination. -
10045035
CALIBRATION 4 GAS COMB, 58 LITER
Price: $1,179.48List Price: $1,310.53CALIBRATION 4 GAS COMB, 58 LITER -
10327750
Calibration Gas, BW CG-Q58-4, 4-Gas, 58L UN 1956
Price: $322.07List Price: $357.86Calibration Gas, BW CG-Q58-4, 4-Gas, 58L UN 1956 -
90100084
Calibration Gas, GFG 7802-030, 4-Gas Mixture, 58L UN 1956
Price: $322.07List Price: $357.86Calibration Gas, GFG 7802-030, 4-Gas Mixture, 58L UN 1956 -
90097884
Calibration Gas, MSA 10045035, 4-Gas Mixture, 58L UN 1956
Price: $322.07List Price: $357.86Calibration Gas, MSA 10045035, 4-Gas Mixture, 58L UN 1956 -
90301624
Calibration Gas, MSA 10103262, 5-Gas, 58L UN 1956 (C08-0530-778)
Price: $569.92List Price: $633.25Calibration Gas, MSA 10103262, 5-Gas, 58L UN 1956 -
90303055
Calibration Gas, MSA 10103262, 5-Gas, 58L UN 1956 (C08-0530-792)
Price: $461.83List Price: $513.14Calibration Gas, MSA 10103262, 5-Gas, 58L UN 1956 -
05802-02CONTROLLER CON/RES 1/8 DIN
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05802-04CONTROLLER CON/RES 1/8 DIN
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CRM47933
Sigma-Aldrich
EPA 502/524 Volatiles Organic Calibration Mix A (without gases)
Price: $207.86List Price: $230.95Other Notes This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025 . All information regarding the use of this CRM can be found on the certificate of analysis.