CONOSTAN 1000ppm Standard, K, 50g Back Catalog number: SCP150-100-195 Manufacturer: SCP SCIENCE Availability: In the manufacturer's stock Price on request - + Recommended SCP150-021-061 CONOSTAN Standard S-21+K, 885 ppm, 200g Price on request 52145A Method 200.8/1638/1640 Internal Standard, 10µg/ml in 2%-HNO3, 4x25ml Price on request 59930 Fluoride 0.1 µg/mL (F-) in Water, 500ml Price on request