Transparent plastic box to hang FlexiTester® device magazin for up to 10 Slide-Sticks pH-stick „6.5 - 8.4 pH“ Copper/Zinc-stick „0.0 - 1.0 mg/l“ printed manual 20 tablets Phenol Red RAPID 20 tablets Copper / Zinc LR Photometer 20 tablets DECHLOR 20 tablets EDTA