Macherey-Nagel

Potassium iodide starch paper, Type MN 816 N (Reel of 5M length and 7mm width)
• Also used to control diazotization reactions
• Nitrite or free chlorine oxidize potassium iodide to form elemental iodine which reacts with

Potassium iodide starch paper, Type MN 816 N (Refill pack of 3 reels)
• Also used to control diazotization reactions
• Nitrite or free chlorine oxidize potassium iodide to form elemental iodine which reacts with

Potassium iodide starch paper, Type MN 816 N (Booklet with 100 strips, 10 x 70mm)
• Also used to control diazotization reactions
• Nitrite or free chlorine oxidize potassium iodide to form elemental iodine which reacts with

Potassium iodide starch paper, Type MN 616 T (Box of 200 strips, 20 x 70mm)
• Also used to control diazotization reactions
• Nitrite or free chlorine oxidize potassium iodide to form elemental iodine which reacts with

Potassium test paper (Box of 200 strips, 20 x 70mm)
• Sodium and heavy metal ions decrease the sensitivity. The leaflet describes a method to eliminate these interferences
• Color reaction: bright-yel

Peroxtesmo KM (Box of 25 test papers, 15 x 30mm)
• In criminal investigations, it is used as a rapid screening test
• The test paper uses the pseudo-peroxidatic effect of blood. The material in question is allowed to soak i

Peroxtesmo KO* (Box of 100 test papers, 15 x 15mm)
• It is used in the food processing industry to evaluate the quality of canned food
• A drop of the sample is put onto the test paper. Alternatively, the paper can be presse

Peroxtesmo MI (Box of 100 test papers, 15 x 15mm)
• In the dairy industry, the test is used for the quick and easy quality control of highly heated milk
• In contrast to the alternative guaiacol method, Peroxtesmo MI is odor

Phosphatesmo KM (Box of 25 test papers, 15 x 30mm)
• In criminal investigations, it is used as a rapid screening test
• The paper is specific for acid phosphatase. The material in question is allowed to soak in physiological saline solut

Phosphatesmo MI (Box of 50 test strips, 10 x 95mm)
• In the dairy industry, the test is used for the quick and easy quality control of pasteurized milk
• The strip is dipped into the milk and incubated at 36 deg C. If t

Plumbtesmo (Box of 40 sheets, 40 x 25mm)
• In criminal investigations, it is used to search for traces of bullets
• The surface in question is moistened with distil

Silver test paper (Box of 200 strips, 20 x 70mm)
• The leaflet describes a method to eliminate interferences of Hg, Cu, Au, Pt and Pd
• Color reaction: salmon to red-violet

Sulfide test paper (Reel of 5M length and 7mm width)

Sulfite test paper (Box of 100 strips, 20 x 70mm)
• In food analyzing laboratories, it is used to detect sulphite in meat products
• In medical diagnostic, it is used as a quick test on sulphite oxidase deficiency

Turmeric paper (Box of 200 strips, 20 x 70mm)
• It is impregnated with curcumin, the yellow dye extracted from the roots of Curcuma tinctoria (yellow ginger)
• The paper is dipped into the sample containing hydrochl

Udder test paper (20 sheets, 90 x 140mm in PE bag)
• Used as a screening test on mastitis. Milk of infected cattle must not be sold
• All four tits of the udder require testing. A drop of milk is placed on the test zone. For

Waterfinder test paper (Reel of 7M length and 14mm width)
• On contact with water, the paper changes color from white to pink / lavender. The reaction is not reversible. Even after drying, the contact with water can clearly be proved <

Watesmo (Reel of 5M length and 10mm width)
• On contact with water, the paper changes color from light blue to dark blue. The reaction is not reversible. Even after drying, the contact with water can clearly be proved

Wator (Box of 50 sheets, 78 x 40mm)
• It is a special presentation of Watesmo for the dairy industry
• On contact with water, the paper develops dark spots. Size and number of these spots are co

QUANTOFIX Active oxygen (Tube of 100 test strips)
• The easy Dip & Read procedure provides reliable results within 30 seconds
• So-called active oxygen is used in swimming pools as an alternative to chlorine for disinfection purposes. Therefore MPS is often added to the water. The respective content can be easily determined with the test strip to assure a safe disinfection
• Color reaction: yellow to green
• Gradation: 0 - 4 - 8 - 15 - 25 mg/L KMPS