环境科学工具包

Learn how environmental scientists study pollution by testing air and water samples from your local area! This kit includes nine different tests to determine the air and water quality of samples you collect from your community. Investigate ... 更多

这一分析盒可被用来对重要的土壤参数进行快速、便捷和可靠的识别，无需操作人员具有前期化学知识储备。分析盒中包含了所有必要的试剂、装置和辅助材料。可被用来确定土壤中以下物质的浓度：硝酸盐、亚硝酸盐、铵、磷酸盐和钾。也可用来确定土壤的构造、酸度（pH值）、密度和含水量。可使用标识卡进行颜色对比以获得更高的准确度，也可在课堂中使用。至关重要的是，能够对结果加以解析，从而能够达成实施和管理措施，以改善土壤质量，比如改善其肥力、降低土壤压实度、撒石灰等。这一分析盒有详细的英文、法文、西 ... 更多

MN 616 is a filter paper with medium retention and flow rate. This filter paper covers a wide range of filtration applications. Format:                                    Folded filter papers Grade:                                     MN ... 更多

Format: Glass fiber filter circles Grade: MN 85/70 Surface: Smooth Basis weight: 70 g/m² Thickness: 0.35 mm Filtration speed (air): 15 s Quality: With binder Material: Borosilicate glass micro fibers Color ... 更多

Compact analysis set in carry-case for reliable determination of key parameters for water in scientific lessons which do not require detailed prior knowledge. The case contains all the necessary reagents and accessories. It can be used to ... 更多

The refill pack for the VISOCOLOR School reagent case contains all reagents of all parameters. Measuring ranges: Ammonium: 0.2 - 3 mg/l NH4+ Nitrates: 1 - 90 mg/l NO3- Nitrites: 0.02 – 0.5 mg/l NO2- Phosphates: 0.5 - 15 mg/l ... 更多

Color chart for VISOCOLOR School reagent case. 更多

Manual for VISOCOLOR School reagent case. 更多

Semi-quantitative test strips for the determination of Nitrate and Nitrite. Ideal for rapid and easy analysis of Nitrate and Nitrite directly on-site. Can be used with test strip reader QUANTOFIX Relax.   Platform: Semi-quantitative test ... 更多

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The PF‑3 Soil is the perfect tool for reliable and easy analysis of soil extracts. It combines all important measurements in one handy device. The reagent case has enough room to store the necessary test kits and can be equipped individually ... 更多

The PF‑3 Fish is the perfect tool for reliable and easy analysis of fishing waters. It combines all important measurements in one handy device. The reagent case has enough room to store the necessary test kits and can be equipped individually ... 更多

The photometer PF‑12Plus is a device tailored for mobile water analysis. Equipped with more than 100 pre-programmed methods, it is the ideal companion for all fields of water and wastewater analysis. With its especially positioned 860 nm LED ... 更多

Separate test kits for chemical analysis of water samples without the need for extra apparatus or previous chemical knowledge. The VISOCOLOR ® card color templates are keyed to the original colors of freshly prepared standard solutions ... 更多

Measuring ranges: 0.2–3 mg/I NH4+ Number of tests: 50 Contents of test kit: 30 mL NH4-1 2.5 g NH4-2 6 mL NH4-3 1 measuring spoon 70 mm 更多

Separate test kits for chemical analysis of water samples without the need for extra apparatus or previous chemical knowledge. The VISOCOLOR ® card color templates are keyed to the original colors of freshly prepared standard solutions ... 更多

Separate test kits for chemical analysis of water samples without the need for extra apparatus or previous chemical knowledge. The VISOCOLOR ® card color templates are keyed to the original colors of freshly prepared standard solutions ... 更多

Separate test kits for chemical analysis of water samples without the need for extra apparatus or previous chemical knowledge. The VISOCOLOR ® card color templates are keyed to the original colors of freshly prepared standard solutions ... 更多

Separate test kits for chemical analysis of water samples without the need for extra apparatus or previous chemical knowledge. The VISOCOLOR ® card color templates are keyed to the original colors of freshly prepared standard solutions ... 更多

Separate test kits for chemical analysis of water samples without the need for extra apparatus or previous chemical knowledge. The VISOCOLOR ® card color templates are keyed to the original colors of freshly prepared standard solutions ... 更多

Separate test kits for chemical analysis of water samples without the need for extra apparatus or previous chemical knowledge. The VISOCOLOR ® card color templates are keyed to the original colors of freshly prepared standard solutions ... 更多

Separate test kits for chemical analysis of water samples without the need for extra apparatus or previous chemical knowledge. The VISOCOLOR ® card color templates are keyed to the original colors of freshly prepared standard solutions ... 更多

Separate test kits for chemical analysis of water samples without the need for extra apparatus or previous chemical knowledge. The VISOCOLOR ® card color templates are keyed to the original colors of freshly prepared standard solutions ... 更多

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