Qualitative Test Papers
Manufacturer: MACHEREY-NAGEL
MACHEREY-NAGEL Qualitative Test Papers are the ultimate solution for rapid and effortless substance detection. By eliminating the need for complex color scales, these premium papers deliver a definitive visual answer through a distinct color change the exact moment a target substance exceeds the detection limit. Perfect for both laboratory and field use, they offer an incredibly cost-effective way to get reliable, zero-guesswork results in seconds.
Description
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Eliminate the guesswork from your analytical workflows with Qualitative Test Papers, the ultimate solution for rapid and effortless substance detection. Engineered for maximum simplicity, these premium papers deliver a definitive, instant color change the exact moment a target ion or substance exceeds its limit of detection - no complex color charts or expensive equipment required.
Features:
- No Color Charts Needed: A vivid color shift gives you an instant, clear "yes/no" answer
- Effortless "Dip & Read": Requires zero technical expertise - just dip, look, and confirm
- Calibrated to react the exact moment a substance hits its detection limit
- Budget-friendly screening saves time and money as a fast, first-line testing tool before expensive lab analysis
- Perfectly optimized for rapid chemical screening, industrial quality control, educational laboratories, and environmental field testing
| SKU | Determination Of | Shelf Life | Color Change |
|---|---|---|---|
| 90612 | Alkaline Phosphate in Milk | 1 Year | White → Yellow |
| 90746 | Hydrogen Sulfide, Sulfide Ions (H2S, S2-) | 2 Years | White → Brown-Black |
| 90745 | Hydrogen Sulfide, Sulfide Ions (H2S, S2-) | 2 Years | White → Brown-Black |
| 90611 | Nitrate and Nitrite (NO3-, NO2-) | 2 Years | Nitrate: White → Red Nitrite: White → Yellow |
| 90723 | Antimony Ions (Sb3+) | 2 Years | Yellow → Orange-Red |
| 90756 | Nitrite Ions, Nitrous Acid, Ozone, Chlorine (NO2-, HNO2, O3, Cl2) | 2 Years | Chlorine: White → Blue-Violet Nitrite: White → Blue-Violet |
| 90747 | Boric Acid, Borates (H3BO3, BO33-) | 2 Years | Borate: Yellow → Red Boric Acid: Yellow → Red |
| 90724 | Chromium, Chromate (Cr(VI) CrO42-) | 2 Years | Chromate: White → Violet Chromium: White → Violet |
| 90603 | Chlorine, Free Halogens | 2 Years | Pale-Yellow → Blue |
| 90728 | Cobalt Ions (Co2+) | 2 Years | White → Blue |
| 90760 | Oil in Salt and Water | 3 Years | Pale Blue → Dark Blue |
| 90754 | Nitrite Ions, Nitrous Acid, Ozone, Chlorine (NO2-, HNO2, O3, Cl2) | 2 Years | Chlorine: White → Blue-Violet Nitrite: White → Blue-Violet |
| 90753 | Nitrous Acid, Sulfur Dioxide | 2 Years | White → Blue-Black |
| 90722 | Ammonia, Ammonium Ions (NH3, NH4+) | 2 Years | White → Brown-Yellow |
| 90733 | Bismuth Ions (Bi3+) | 2 Years | Pale-Yellow → Orange-Red |
| 90627 | Peroxidase in Milk | 1 Year | White → Blue |
| 90604 | Cyanide, Hydrocyanic Acid (CN-, HCN) | 2 Years | Pale-Green → Blue |
| 90758 | Nitrite Ions, Nitrous Acid, Ozone, Chlorine (NO2-, HNO2, O3, Cl2) | 2 Years | Chlorine: White → Blue-Violet Nitrite: White → Blue-Violet |
| 90730 | Nickel(II) Ions (Ni2+) | 2 Years | White → Red |
| 90727 | Potassium Ions (K+) | 2 Years | Bright-Yellow → Orange |
| 90607 | Sperm, Acid Phosphate | 1.5 Years | White → Violet |
| 90610 | Water Distribution in Butter | 2 Years | Light Blue → Dark Blue |
| 90755 | Nitrite Ions, Nitrous Acid, Ozone, Chlorine (NO2-, HNO2, O3, Cl2) | 2 Years | Chlorine: White → Blue-Violet Nitrite: White → Blue-Violet |
| 90725 | Iron(II) Ions (Fe2+) | 2 Years | White → Red |
| 90726 | Iron Ions (Fe2+, Fe3+) | 2 Years | Yellow-White → Red-Brown |
| 90609 | Water in Organic Solutions | 2 Years | Light Blue → Dark Blue |
| 90761 | Hydrogen Sulfide, Sulfide Ions (H2S, S2-) | 2 Years | White → Brown-Black |
| 90602 | Lead, Lead Ions (Pb, Pb2+) | 2 Years | White-Yellow → Pink |
| 90763 | Hydrogen Sulfide, Sulfite Ions (SO2, SO32-) | 2 Years | White → Pink-Red |
| 90765 | Protein Residues | 2 Years | Yellow → Green |
| 90744 | Hydrogen Sulfide, Sulfide Ions (H2S, S2-) | 2 Years | White → Brown-Black |
| 90751 | Vat Dyes - Alkaline Sodium Dithionite Traces | 2 Years | Yellow ↔ Blue |
| 90762 | Arsenic | 2 Years | White → Brown-Black |
| 90721 | Aluminum and Zirconium | 2 Years | Aluminum: Yellow → Bright-Red/Red-Violet Zirconium: Yellow → Red-Violet |
| 90732 | Silver Ions (Ag+) | 2 Years | Salmon → Red-Violet |
| 90605 | Blood Traces (Peroxidase) | 1.5 Years | White → Blue |
| 90606 | Peroxidase in Food | 2.5 Years | White → Blue-Green |
| 90630 | Water in Organic Ions | 2 Years | White → Pink/Lavender |
| 90601 | Copper Ions (Cu, Cu+, Cu2+) | 2 Years | Yellow-White → Pink-Purple |
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| SKU | Storage Temperature | Dimensions |
|---|---|---|
| 90612 | 2°C to 8°C (36°F to 46°F) | 85 mm x 10 mm |
| 90746 | 4°C to 30°C (39°F to 86°F) | 70 mm x 10 mm |
| 90745 | 4°C to 30°C (39°F to 86°F) | 5 m x 7 mm |
| 90611 | 4°C to 30°C (39°F to 86°F) | 5 m x 10 mm |
| 90723 | 4°C to 30°C (39°F to 86°F) | 70 mm x 20 mm |
| 90756 | 4°C to 30°C (39°F to 86°F) | 70 mm x 10 mm |
| 90747 | 4°C to 30°C (39°F to 86°F) | 70 mm x 20 mm |
| 90724 | 4°C to 30°C (39°F to 86°F) | 70 mm x 20 mm |
| 90603 | 4°C to 30°C (39°F to 86°F) | 70 mm x 20 mm |
| 90728 | 4°C to 30°C (39°F to 86°F) | 70 mm x 20 mm |
| 90760 | 4°C to 30°C (39°F to 86°F) | 70 mm x 20 mm |
| 90754 | 4°C to 30°C (39°F to 86°F) | 5 m x 7 mm |
| 90753 | 4°C to 30°C (39°F to 86°F) | 5 m x 7 mm |
| 90722 | 4°C to 30°C (39°F to 86°F) | 70 mm x 20 mm |
| 90733 | 4°C to 30°C (39°F to 86°F) | 70 mm x 20 mm |
| 90627 | 4°C to 30°C (39°F to 86°F) | 15 mm x 15 mm |
| 90604 | 4°C to 30°C (39°F to 86°F) | 5 m x 10 mm |
| 90758 | 4°C to 30°C (39°F to 86°F) | 70 mm x 20 mm |
| 90730 | 4°C to 30°C (39°F to 86°F) | 70 mm x 20 mm |
| 90727 | 4°C to 30°C (39°F to 86°F) | 70 mm x 20 mm |
| 90607 | 4°C to 30°C (39°F to 86°F) | 30 mm x 15 mm |
| 90610 | 4°C to 30°C (39°F to 86°F) | 78 mm x 40 mm |
| 90755 | 4°C to 30°C (39°F to 86°F) | 5 m x 7 mm |
| 90725 | 4°C to 30°C (39°F to 86°F) | 70 mm x 20 mm |
| 90726 | 4°C to 30°C (39°F to 86°F) | 70 mm x 20 mm |
| 90609 | 4°C to 30°C (39°F to 86°F) | 5 m x 10 mm |
| 90761 | 4°C to 30°C (39°F to 86°F) | 5 m x 7 mm |
| 90602 | 4°C to 30°C (39°F to 86°F) | 40 mm x 25 mm |
| 90763 | 4°C to 30°C (39°F to 86°F) | 70 mm x 20 mm |
| 90765 | 4°C to 30°C (39°F to 86°F) | 95 mm x 10 mm |
| 90744 | 4°C to 30°C (39°F to 86°F) | 5 m x 7 mm |
| 90751 | 4°C to 30°C (39°F to 86°F) | 70 mm x 20 mm |
| 90762 | 4°C to 30°C (39°F to 86°F) | 70 mm x 20 mm |
| 90721 | 4°C to 30°C (39°F to 86°F) | 70 mm x 20 mm |
| 90732 | 4°C to 30°C (39°F to 86°F) | 70 mm x 20 mm |
| 90605 | 4°C to 30°C (39°F to 86°F) | 30 mm x 15 mm |
| 90606 | 4°C to 30°C (39°F to 86°F) | 15 mm x 15 mm |
| 90630 | 4°C to 30°C (39°F to 86°F) | 7 mm x 14 mm |
| 90601 | 4°C to 30°C (39°F to 86°F) | 40 mm x 25 mm |
MACHEREY-NAGEL Qualitative Test Papers are the ultimate solution for rapid and effortless substance detection. By eliminating the need for complex color scales, these premium papers deliver a definitive visual answer through a distinct color change the exact moment a target substance exceeds the detection limit. Perfect for both laboratory and field use, they offer an incredibly cost-effective way to get reliable, zero-guesswork results in seconds.
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