U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Breadcrumb

  1. Home
  2. Trade
  3. Basic Importing and Exporting
  4. Chapter 28

Chapter 28

CBPL methods do not include proprietary information such as ASTM Standards.

Inorganic chemicals; organic or inorganic compounds of precious metals, of rare earth metals, of radioactive elements or of isotopes

28-01
Method for Chemical Analysis of Silicon and Ferrosilicon

28-02
Phosphorus (Total) in Fertilizers Gravimetric Quinolinium Molybdophosphate Method (AOAC 962.02)

28-03
Test Method for Chemical Analysis of Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide) (ASTM E 291)

28-04
Test Methods for Chemical Analysis of Tungsten (ASTM E 397)

28-05
Test Methods for Analysis of White Zinc Pigments (ASTM D 3280)

28-06
Test Method for Gravimetric Determination of Phosphorus in Phosphorus-Copper Alloys or Phosphorus- Copper-Silver Alloys (ASTM E 1371)

28-07
General Rules for X-ray Diffractometric Analysis (JIS K 0131)

28-08
Organic Qualitative Analysis

28-09
Identification Tests - General (USP 191)

28-10
Analysis by Microscopy

28-11
Standard Test Methods for Chemical Analysis of Silicon and Ferrosilicon (ASTM E-360)

28-12
Guidelines for Elemental Qualitative Analysis by X-ray Fluorescence

28-13
Standard Test Methods for Analysis of Sulfuric Acid (ASTM E 223)

28-14
Standard Test Methods for Analysis of Hydrochloric Acid (ASTM E 224)

28-15
Standard Practice for Proximate Analysis of Coal and Coke (ASTM D 3172)

28-16
Standard Test Method for Moisture in the Analysis Sample of Coal and Coke (ASTM D 3173)

28-17
Standard Test Method for Ash in the Analysis Sample of Coal and Coke (ASTM D 3174)

28-18
Standard Test Method for Volatile Matte in the Analysis Sample of Coal and Coke (ASTM D 3175)

28-19
Chemical Analysis of Iron and Steel Determining the Silicon Content of Elemental Silicon

28-20
Scanning Electron Microscopy

28-21
Standard Methods of Chemical Analysis Determination of Sodium Silica

28-22
Standard Test Methods for Specific Gravity, Apparent, of Liquid Industrial Chemicals (ASTM D 891)

Last Modified: November 12, 2013