Ion Director Multi-Reference Highly precise and stabilized reference solution for ION Director calibration and cross-checking. Max. tol. +/ - 1% Ca: 420 mg/l Mg: 1300 mg/l K: 390 mg/l Na: 10700 mg/l NO3 11 mg/l

Ion Director reference B 500ml

Ion Director reference B 1000ml

Ion Director reference A 1000ml

Ion Director reference A 500ml

Buffer solution pH 4

KH Reference 1000 ml

Ocean Prime  2mm 50ml Copepods are a type of tiny crustacean zooplankton that is considered as the world’s largest bio-resource. Most aquatic species are dependent of copepods during parts of or their whole life cycle. They are eaten by fishes, larval fishes, corals, jellyfish, shrimps, filter feeders and many more. Ocean Prime...

Ocean Prime  500-700 microns 50g Note by Recif'Art : accepted by Anthias Tuka! Copepods are a type of tiny crustacean zooplankton that is considered as the world’s largest bio-resource. Most aquatic species are dependent of copepods during...

Buffer solution conductivity 1.41ms

Buffer solution redox 220mv

Buffer solution conductivity 50ms