GLC reference standard GLC-673-B, 100mg Back Catalog number: GLC-673-B Availability: In the manufacturer's stock Price on request - + Recommended 679205 D10-Ethylbenzene, 1ml Price on request 71147 1,3-Dicyclohexylcarbodiimide Price on request 34052 EPA Method 524.2 - Additional Analytes Price on request