964 Results for: "HACH"

Supplier: HACH

Petri dish, PS, With absorbing pad, for 2 ml Broth media, accepts Ø 47 mm membrane filter, Pre-sterile

Supplier: HACH

Cuvette Test complete with all reagents, optimised for simple handling on the colorimeters DR900 and DR890 and DR850*.

Supplier: HACH

Accessory for UV/Visible spectrophotometers, Replacement lamp 6 V/10 W, For: DR 2800

Supplier: HACH

Methyl purple 1 g/l in aqueous solution indicator

Supplier: HACH

The unit-dose powder pillows assure buffer freshness and eliminate the possibility of contamination. Each powder pillow prepares 50 ml of buffer solutions of respective pH.

Supplier: HACH

Amidosulphonic acid

Supplier: HACH

Stainless steel.

Supplier: HACH

The reagent is used for ammonia nitrogen determination in waste water by the Nessler method

Supplier: HACH

Standard solution for accuracy checks in phosphate (phosphorus) determinations.

Supplier: HACH

Sulphuric acid 0.0175 mol/l (0.035 N) in aqueous solution

Supplier: HACH

Solution for colorimetric pH determination of pH range: 7,8 - 10,0.

Supplier: HACH

Suitable for measurement with selected Hach photometers which are suitable for 16 mm tubes.

Supplier: HACH

For accuracy checks in quaternary ammonium compound (QAC) determinations.

Supplier: HACH

Gelex secondary standards kit for 2100P and 2100Q series portable turbidimeters (includes 1 sealed vial each for 0 to 10 NTU, 10 to 100 NTU, 100 to 1000 NTU).

Supplier: HACH

The 2100AN turbidity meter meets the needs of most laboratories for quick and accurate turbidity testing.

Supplier: HACH

Standard solution for accuracy checks in total chromium determinations.

Supplier: HACH

Test kit, Hardness 3 solution (EDTA), in a dropping bottle

Supplier: HACH

Hydrazinium sulphate

Supplier: HACH

Standard solution for accuracy checks in silver determinations. HNO₃ matrix.

Supplier: HACH

The Pocket Colorimeter II Filter Photometer is a true go-anywhere instrument. It is lightweight and battery operated, and suitable for extended field work or quick, on-the-spot process monitoring. With the practical Hach Tests reliable measurements can be made in two ranges, for a number of important parameters. Thanks to the backlit display and the large readout you get clear readings even under difficult conditions.

Supplier: HACH

Ammonia (Nitrogen) is a product of microbiological decay of plant and animal protein. Its presence in raw surface waters usually indicates domestic or agricultural pollution. Above certain levels, it is toxic to fish.

Supplier: HACH

Stainless steel.

Supplier: HACH

Borosilicate glass, clear.

Supplier: HACH

Sterile swab used to transfer colonies from positive membrane filtration plates to confirmation broth.

Supplier: HACH

Standard solution for accuracy checks in carbon dioxide determinations (Potassium hydrogen phthalate solution).

Supplier: HACH

Standard solution for accuracy checks in phosphorus determinations.

Supplier: HACH

This equivalent standard is prepared with stabilised sodium thiosulfate, since sulphite is not a stable in solution.

Supplier: HACH

Hydrochloric acid 0.02 mol/l (0.02 N)

Supplier: HACH

For nitrogen-ammonia distillation.

Supplier: HACH

Nitrate ionic strength adjustor (ISA) powder pillows