EPA Method 602 - Surrogate Standard Back Catalog number: 19097 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 682271 1-Hydroxybenzotriazole monohydrate, 100mg Price on request 70157 Dimethyl phthalate Price on request S-4965-100-ME Antipsychotic Mix 1, 100μg/ml in MeOH, 1ml Price on request