Ammonium bicarbonate as (NH4+) Back Catalog number: 50830 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4261-ASS-IO Aromatics Calibration Standards Kit (3 Internal Standard Version) 24 Analytes + 3 ISTD, each Vol.% as listed in isooctane; unit: 5x1mL Set, one of each Std. 1- 5 + opt. 1x1mL (Std. 6) To these calibration standards are 3 fluorinated Internal Standard Price on request 54243 Total Organic Halides (TOX) Price on request 8844.10-K-IO 2-Isobutyl-3,5-dimethylpyrazine and 2-isobutyl-3,6-dimethylpyrazine, Isomer mixture, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. Price on request