Acids Standard Back Catalog number: 92988 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 13560-0085-100AC5 Tetradecamethylcycloheptasiloxan, 100µg/ml in Acetone, 5ml Price on request 681181 Pyrimidifen, 100 µg/ml, Acetonitrile, 1ml Price on request 98644 California Gas Additive Standard Price on request