TOC Calibration Standard Back Catalog number: 59553 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended L185010 N-Lauroyl-N-methyltaurine Sodium Salt, 100mg Price on request 680236 trans-3-Hydroxycotinine, 100 µg/ml, Methanol, 1m Price on request 8640.12-50-NN 1,2-Dichlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL, Price on request