pH 6.86 Standard @ 25°C Back Catalog number: 50772 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4675-ASS-10AC ISO 18857-2 4-tert-Octylphenol, Internal standard, assorted in acetone 1446.14 4-tert-Octylphenol 1 µg/mL 3689.16 4-tert-Octylphenol monoethoxylate 1 µg/mL 3753.18 4-tert-Octylphenol diethoxylate 1 µg/mL 3754.20 4-tert-Octylphenol triethoxylate 1 µg/ Price on request 53119 EPA Method 300.0 Anions Method B Price on request 8755.0-1G Melamine micronized, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. Price on request