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Yupinyan Biological-Physical and Chemical Testing Reagent Product Manual

2025-10-19

Important Notice

This document is updated on October 19, 2025. The instruction manuals for all currently available products shall be subject to the download links provided in this document. This link will be promptly updated with instruction manuals for all colloidal gold test cards. Please save this link for future reference.

I. Food Additives & Illegal Adulterants Testing Category (Test Kit Manuals)

This category of test kits mainly targets illegally used additives or adulterants in food production to ensure the compliance of food ingredients.

Additive Testing

  • Sodium Saccharin: Sodium Saccharin Rapid Test Kit - Color Card - 50 Tests
YC012A01H_Sodium Saccharin Rapid Test Kit_Color Card_50 Tests_250911.pdf
Click to download the manual directly.
  • Sorbic Acid: Sorbic Acid - Color Card - 50 Tests
YC205A01H_Sorbic Acid_Color Card_50 Tests_250911.pdf
Click to download the manual directly.
  • Sodium Cyclamate:
    1. YC199A01H_Sodium Cyclamate_50 Tests_20250918.pdf
Click to download the manual directly.
    1. YC199A01Y_Sodium Cyclamate_Instruments Compatible_100 Tests_250911.pdf
Click to download the manual directly.
  • Total Acid & Amino Acid Nitrogen in Soy Sauce:
YC013T01H_Rapid Test Kit for Total Acid & Amino Acid Nitrogen in Soy Sauce_50 Tests_250911.pdf
Click to download the manual directly.
  • Total Acid in Vinegar:
YC014T01H_Rapid Test Kit for Total Acid in Vinegar_50 Tests_250911.pdf
Click to download the manual directly.
  • Free Mineral Acids in Vinegar:
YC213T01H_Rapid Test Kit for Free Mineral Acids in Vinegar_50 Tests_250911.pdf
Click to download the manual directly.

Illegal Adulterant Testing

  • Sodium Formaldehyde Sulfoxylate (Rongalite):
    1. YC003A01H_Sodium Formaldehyde Sulfoxylate Test Kit_10-100 Tests_20250821.pdf
Click to download the manual directly.
    1. FB003A01Y_Sodium Formaldehyde Sulfoxylate Test Kit_QR Code Card_10 Tests.pdf
Click to download the manual directly.
    1. YC003A01Y_Sodium Formaldehyde Sulfoxylate_Instruments Compatible_50-100 Tests_250821.pdf
Click to download the manual directly.
  • Borax:
    1. FB004A01Y_Borax Test Kit_QR Code Card_10 Tests.pdf
Click to download the manual directly.
    1. YC004A01H_Borax_50 Tests_20250821.pdf
Click to download the manual directly.
    1. YC004A01Y_Borax_Instruments Compatible_50 Tests_20250911.pdf
Click to download the manual directly.
  • Sudan Red:
YC211A01H_Sudan Red_50 Tests_250917.pdf
Click to download the manual directly.
  • Malachite Green:
YC203A01H_Malachite Green & Other Water-Soluble Non-Edible Pigments_50 Tests_250917.pdf
Click to download the manual directly.

II. Harmful Substance Residues in Food Testing Category

This category focuses on natural or man-made harmful substances in food to prevent health risks.

Heavy Metal Residues

  • Cadmium (Cd):
YC008A01H_Rapid Test Kit for Heavy Metal Cadmium_50 Tests_20250725.pdf
Click to download the manual directly.
  • Mercury (Hg):
YC010A01H_Rapid Test Kit for Heavy Metal Mercury_50 Tests_20250806.pdf
Click to download the manual directly.
  • Lead (Pb):
    1. YC168A01H_Rapid Test Kit for Heavy Metal Lead_50 Tests_20250725.pdf
Click to download the manual directly.
    1. YC168A01Y_Rapid Test Kit for Heavy Metal Lead_Instruments Compatible_50-100 Tests_20250830.pdf
Click to download the manual directly.
  • Chromium (Cr):
YC197A01H_Rapid Test Kit for Heavy Metal Chromium_50 Tests_20250725.pdf
Click to download the manual directly.

Chemical Residues

  • Nitrite:
    1. FB022A01Y_Nitrite Test Kit_QR Code Card_10 Tests.pdf
Click to download the manual directly.
    1. YC022A01H_Rapid Test Kit for Nitrite in Food_Color Card_50 Tests_250911.pdf
Click to download the manual directly.
    1. YC022A01Y_Rapid Test Kit for Nitrite in Food_Instruments Compatible_20-100 Tests.pdf
Click to download the manual directly.
  • Nitrate:
    1. FB053A01Y_Nitrate Test Kit for Food_QR Code Card_10 Tests.pdf
Click to download the manual directly.
    1. YC053A01H_Rapid Test Kit for Nitrate in Food_Color Card_50 Tests_250912.pdf
Click to download the manual directly.
  • Sulfur Dioxide (SO₂):
    1. FBC023A01Y_Sulfur Dioxide Test Kit_QR Code Card_10 Tests.pdf
Click to download the manual directly.
    1. YC023A01H_Rapid Test Kit for Sulfur Dioxide in Food_Color Card_50 Tests_250911.pdf
Click to download the manual directly.
    1. YC023A01Y_Sulfur Dioxide_Reagents for Instruments_10-100 Tests.pdf
Click to download the manual directly.
  • Formaldehyde:
    1. FB002A01Y_Formaldehyde Rapid Test Kit_QR Code Card_10 Tests.pdf
Click to download the manual directly.
    1. YC002A01H_Formaldehyde Test Kit_10-100 Tests_20250821.pdf
Click to download the manual directly.
    1. YC002A01Y_Formaldehyde_Reagents for Instruments_50-100 Tests_250821.pdf
Click to download the manual directly.
    1. YC002K04H_Rapid Test Kit for Formaldehyde in Air_50 Tests_250911.pdf
Click to download the manual directly.
  • Methanol in Baijiu (Chinese Liquor):
    1. YC158J01H_Methanol in Baijiu_Color Card_50 Tests_250912.pdf
Click to download the manual directly.
    1. YC158J01Y_Rapid Test Kit for Methanol in Baijiu_Instruments Compatible_20 Tests_250807.pdf
Click to download the manual directly.

Special Testing for Flour Products

  • Aluminum in Flour Products:
    1. YC159M01H_Rapid Test Kit for Aluminum in Flour Products_Color Card_50 Tests_250912.pdf
Click to download the manual directly.
    1. YC159M01Y_Aluminum in Flour Products_Instruments Compatible_20-100 Tests.pdf
Click to download the manual directly.
  • Benzoyl Peroxide:
YC187Y01H_Benzoyl Peroxide in Flour Products_Color Card_50 Tests_250910.pdf
Click to download the manual directly.
  • Potassium Bromate:
YC188M01H_Rapid Test Kit for Potassium Bromate in Flour Products_50 Tests_250911.pdf
Click to download the manual directly.

Special Testing for Edible Oil

  • Acid Value of Edible Oil:
YC162Y01H_Acid Value of Edible Oil_50 Tests_250911.pdf
Click to download the manual directly.
  • Croton Oil in Edible Oil:
YC181Y01H_Croton Oil in Edible Oil_20 Tests_250916.pdf
Click to download the manual directly.
  • Peroxide Value of Edible Oil:
YC058Y01H_Peroxide Value of Edible Oil_50 Tests_250911.pdf
Click to download the manual directly.
  • Mineral Oil in Edible Oil:
YC183Y01H_Mineral Oil in Edible Oil_50 Tests_250911.pdf
Click to download the manual directly.
  • Tung Oil in Edible Oil:
YC184Y01H_Tung Oil in Edible Oil_50 Tests_250917.pdf
Click to download the manual directly.
  • Malondialdehyde in Edible Oil:
YC186Y01H_Rapid Test Kit for Malondialdehyde in Edible Oil_50 Tests_250915.pdf
Click to download the manual directly.

Special Testing for Honey

  • Starch Dextrin Adulteration in Honey:
YC083F01H_Rapid Test Kit for Starch Dextrin Adulteration in Honey_50 Tests_250915.pdf
Click to download the manual directly.
  • Alum Adulteration in Honey:
YC159F01H_Alum Adulteration in Honey_50 Tests_250916.pdf
Click to download the manual directly.
  • Fructose & Glucose Adulteration in Honey:
YC218F01H_Fructose & Glucose in Honey_50 Tests_250917.pdf
Click to download the manual directly.
  • Sodium Alginate Adulteration in Honey:
YC220F01H_Sodium Alginate Adulteration in Honey_50 Tests_250917.pdf
Click to download the manual directly.
  • Acidity of Honey:
YC222F01H_Acidity of Honey_50 Tests_250917.pdf
Click to download the manual directly.

Other Harmful Substances

  • Liquid Paraffin in Aged Grain:
YC009M01H_Liquid Paraffin in Aged Rice_50 Tests_250911.pdf
Click to download the manual directly.
  • Carbonyl Compounds in Low-Quality Oil (Gutter Oil):
YC179Y01H_Low-Quality Oil - Carbonyl Compounds (Gutter Oil)_50 Tests_250911.pdf
Click to download the manual directly.
  • Barium in Food:
YC210A01H_Barium in Food_20 Tests_250917.pdf
Click to download the manual directly.

III. Food Freshness & Quality Testing Category

This category is used to determine the freshness, authenticity, and quality grade of food, ensuring food taste and nutrition.

Freshness Testing

  • Egg Freshness:
YC024D01H_Egg Freshness_50 Tests_250911.pdf
Click to download the manual directly.
  • Rice Freshness:
YC010M01H_Rapid Test Kit for Rice Freshness_Color Card_50 Tests_250911.pdf
Click to download the manual directly.
  • Liquid Milk Freshness:
YC176N01H_Liquid Milk Freshness_50 Tests_250916.pdf
Click to download the manual directly.
  • Meat Freshness Testing:
    1. Meat Freshness:
YC170R01H_Meat Freshness_50 Tests_250918.pdf
Click to download the manual directly.
    1. Volatile Basic Nitrogen (VBN):
      • YC156R01H_Volatile Basic Nitrogen_50 Tests_250911.pdf
Click to download the manual directly.
      • YC156R01Y_Volatile Basic Nitrogen_Instruments_100 Tests.pdf
Click to download the manual directly.
    1. Diseased Animal Meat:
YC157R01H_Diseased Meat_50 Tests_250911.pdf
Click to download the manual directly.

Authenticity & Quality Testing

  • Aged Grain:
YC010M01H_Rapid Test Kit for Aged Grain_Color Card_10-100 Tests.pdf
Click to download the manual directly.
  • Water-Injected Meat:
YC049R01H_Water-Injected Meat_10-100 Tests_250806.pdf
Click to download the manual directly.
  • Genuine vs. Adulterated Black Rice:
YC195M01H_Genuine vs. Adulterated Black Rice_50 Tests_250917.pdf
Click to download the manual directly.
  • Genuine vs. Adulterated Red Wine:
YC196J01H_Genuine vs. Adulterated Red Wine_50 Tests_250917.pdf
Click to download the manual directly.
  • Low-Quality Dried Tofu:
YC196M01H_Low-Quality Dried Tofu_50 Tests_250917.pdf
Click to download the manual directly.
  • Genuine vs. Adulterated Fruit Juice:
YC198YL01H_Genuine vs. Adulterated Fruit Juice_50 Tests_250917.pdf
Click to download the manual directly.
  • Toxic Beans:
YC233C01H_Rapid Test Kit for Toxic Beans_50 Tests_250911.pdf
Click to download the manual directly.

IV. Food Composition & Special Substances Testing Category

This category targets specific nutrients or special additives in food to clarify the composition of food ingredients.

Nutrients & Special Substances

  • Protein in Dairy Products:
YC052N01H_Protein in Dairy Products_Color Card_50 Tests_250911.pdf
Click to download the manual directly.
  • Monosodium Glutamate (MSG) in Seasoning:
YC059T01H_Monosodium Glutamate in MSG_50 Tests_250916.pdf
Click to download the manual directly.
  • Salt in Soy Sauce:
YC214T01H_Salt in Soy Sauce_50 Tests_250917.pdf
Click to download the manual directly.

Processing Characteristic Testing

  • Soy Milk Doneness:
YC011M01H_Rapid Test Kit for Soy Milk Doneness_50 Tests_250911.pdf
Click to download the manual directly.

V. Environmental & Water Quality Testing Category

This category focuses on harmful substances in water, air, and tableware to ensure the safety of living environments.

Water Quality Testing

  • Urea in Water:
YC167S01H_Urea in Water_50 Tests_250916.pdf
Click to download the manual directly.
  • Total Iron in Water:
YC188S01H_Rapid Test Kit for