WS Disinfection By-Products - Cal Check 2 Back Catalog number: 93984 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72168 Furosemide, 1000µg/ml in MeOH, 1ml Price on request 673915 iso-Chloridazon, 10 µg/ml, Ethyl acetate, 10ml Price on request 681167 N,N-Dimethylcarbanilide, 25mg Price on request