On Sale! Osumex Osumex Heavy Metal Test Kit - Silver Was: £22.95 Now: £20.66 The Heavy Metals Test Silver Kit is a kit that can test for the presence of Silver ions in any reasonably clear solution. It is a self-test which can be done in the comfort of the home and it... Add to Cart Add to Cart
On Sale! Osumex Osumex Heavy Metal Test Kit - Cobalt (Sensitive) Was: £22.95 Now: £20.66 The Heavy Metals Test Cobalt Sensitive Kit is a kit that can test for the presence ofCobalt ions in any reasonably clear solution. It is a self-test which can be done in the comfort of the home... Add to Cart Add to Cart