VISOCOLOR ECO Oxygen colorimetric test kit for the determination of Oxygen in water samples measuring range: 1-10 mg/L O2 Remark: When ordering this test kit for the first time, you also need an oxygen bottle, REF 915 498. __UN 3316 Chemical kit 9 II 0.030 L ADR/GGVSEB M11 (E) ADR 3.3.1/251: LQ PAX 960 10 Kg CAO 960 10 Kg