Ph Test Kit Pure Water F/Lw-Ion Str Sol ,Each

Details:

Pure water ph test kit^ uses pure water ph additive phisa* adjustor to increase ionic strength. Includes four 475ml bottles ph buffer a (ph 6.97), Two 475ml bottles ph buffer b (ph 4.10), Two 50ml bottles phisa adjustor, 1ml syringe, holding tray, instruction card and application procedure pamphlet.