ASTM D237-57(1997)
Test method for acidity of formaldehyde solutions
- Standard No.
- ASTM D237-57(1997)
- Release Date
- 1997
- Published By
- American Society for Testing and Materials (ASTM)
- Latest
- ASTM D237-57(1997)
- Scope
- 1.1 This specification covers three types and four grades of orange shellac and other lac, as follows: 1.1.1 Type I, orange shallac, grades A, B, C, and D, 1.1.2 Type II, button lac, and 1.1.3 Type III, garnet lac. 1.2 Stick-lac and seed-lac are not covered by this specification.
ASTM D237-57(1997) Referenced Document
- ASTM D29 Standard Specification for Centrifugally Cast "Fibreglass" (Glass Fiber Reinforced Thermosetting Resin) Pipe*， 1998-01-01 Update
ASTM D237-57(1997) history
- 1997 ASTM D237-57(1997) Test method for acidity of formaldehyde solutions
