EPA Method 601 Internal Standard Back Catalog number: 19094 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended NG-S33-1G Sodium palmitate, 1g Price on request DET-MXA Native DDT & Related Compound Solution/Mixture, 1.2ml, nonane Price on request BPZ 1,1-Bis(4-hydroxyphenyl)cyclohexane, 1.2ml x 50ug/ml, methanol Price on request