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Comformed to Japanese Pharmacopoeia
Metal Standard Solutions

These metal standard solutions are described in "Standard Solutions" under "General Tests, Processes and Apparatus" of the Japanese Pharmacopoeia.We are offering 11 metal standard solutions that conform to the preparation method in the Japanese Pharmacopoeia.

INDEX

  1. Features
  2. An example of Preparation Methods
  3. An example of Assurances
  4. Product List
  5. Related Products
    ♣ Standard Solutions for Volumetric Analysis, compliant with the JP
    ♣ ICH-Harmonized Reagents for Medicine Test



1. Features
  • The preparation method conforms to "Standard Solutions" under "General Tests, Processes and Apparatus" of the Japanese Pharmacopoeia.
  • The concentration has been checked using MRA/JCSS-certified products that are traceable to national standards.
  • Expiry date indicated on the label
  • Identification seal affixed on the cap*
Zn 1000
*: The blue identification seal on the cap indicates the chemical symbol and the concentration.

2. An example of Preparation Methods
Zinc Standard Stock Solution**
Dissolve exactly 1.000 g of zinc (standard reagent) in 100 mL of water and 5 mL of hydrochloric acid with the aid of gentle heating, and add water to make exactly 1000 mL.
**: See "Zinc Standard Stock Solution" in the "Standard Solutions" section under General Tests,
      Processes and Apparatus of the Japanese Pharmacopoeia 16th Edition.
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3. An example of Assurances

Specification Sheet of Zinc Standard Stock Solution (Wako Catalog No. 260-02001)
Test Item
Specification
Appearance
Colorless clear liquid
Concentration (20°C)
970 - 1030 mg/L


4. Product List

Product Name Package Size Wako Catalog No. Grade
Aluminum Standard Stock Solution (Al 1000) 100 mL 019-23911 for JP General Tests
Calcium Standard Solution (Ca 100) 100 mL 033-22291
Copper Standard Stock Solution (Cu 1000) 100 mL 036-22301
Gold Standard Stock Solution (Au 1000) 100 mL 077-06031
Iron Standard Stock Solution (Fe 10000) 100 mL 091-06391
Magnesium Standard Stock Solution (Mg 1000) 100 mL 137-17151
Potassium Standard Stock Solution (K 5000) 100 mL 168-25271
Selenium Standard Stock Solution (Se 1000) 100 mL 199-16431
Silver Standard Stock Solution (Ag 1000) 100 mL 196-16441
Sodium Standard Solution (Na 1000)*2 100 mL 199-10831 JCSS
Zinc Standard Stock Solution (Zn 1000) 100 mL 260-02001 for JP General Tests
*2: Identical to the raw materials and composition of "Sodium Standard Stock Solution" described in the "Standard
      Solutions" section under "General Tests, Processes and Apparatus" of the Japanese Pharmacopoeia.

QUOTATION REQUEST for reagents for Metal Standard Solutions, conformed to JP
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5.Related Products

♣ Standard Solution for Volumetric Analysis, compliant with the Japanese Pharmacopoeia
These are standard solutions for use in the volumetric analysis specified in the "General Tests, Processes and Apparatus" of the Japanese Pharmacopoeia.
Product Name Package Size Wako Catalog No. Grade
1 mol/L Hydrochloric Acid 500 mL 080-08065 for Volumetric Analysis (Standardized to JP General Tests)
0.02 mol/L Potassium Permanganate Solution 500 mL 162-21195
0.1 mol/L Sodium Hydroxide Solution 500 mL 197-13095
1 mol/L Sodium Hydroxide Solution 500 mL 190-13085
0.05 mol/L Sulfuric Acid 500 mL 190-13105


♣ ICH-Harmonized Reagents for Medicine Test
These reagents are compliant with the reagent specifications of three major pharmacopoeias (Japanese Pharmacopoeia, United States Pharmacopeia [USP], and European Pharmacopoeia [EP]).
>> LINK

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Note

  • Listed products are intended for laboratory research use only, and not to be used for drug, food or human.
  • Please visit our online catalog to search for other products from Wako:http://www.e-reagent.com
  • This information may contain products that cannot be exported to your country due to regulations.
  • Bulk quote requests for some products are welcomed. Please contact us or our distributor near you.


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