GOST 8.135-2004 PDF

GOST 8.135-2004 Referenced Document

GOST 1770-1974 Laboratory volumetric glassware. Cylinders, beakers, measuring flasks, test tubes. General specifications
GOST 18270-1972 Super pure acetic acid. Specifications
GOST 199-1978 Reagents. Sodium acetate 3-aqueous. Specifications
GOST 24104-2001 Laboratory scales. General technical requirements
GOST 3885-1973 Reagents and superpure substances. Regulations of acceptance, sampling, packing, marking, transportation and storage
GOST 4172-1976 Reagents. Disodium hydrogen phosphate dodecahydrate. Specification
GOST 4198-1975 Reagents. Potassium dihydrogen phosphate. Specifications
GOST 4199-1976 Reagents. 10-aqueous sodium tetraborate. Specifications
GOST 4201-1979 Reagents. Sodium bicarbonate. Specifications
GOST 4530-1976 Reagents. Calcium carbonate. Specifications
GOST 6552-1980 Reagents. Orthophosphoric acid. Specifications
GOST 6709-1972 Distilled water. Specifications
GOST 8.120-1999 State system for ensuring the uniformity of measurement. State verification schedule for means measuring pH
GOST 8.134-1998 State system for ensuring the uniformity of measurements. pH Scale for aqueous solutions
GOST 83-1979 Reagents. Sodium carbonate. Specifications

2004 GOST 8.135-2004 State system for ensuring the uniformity of measurements. Weight amouhts of the standard materials for preparation of the buffer solutions - operational pH standards of 2-nd and 3-rd classes. The technical and the metrological characteristics. Methods of
1974 GOST 8.135-1974 State system for ensuring the uniformity of measurements. pH measuring. Standard-titres material dose for making 2nd class standard buffer solutions. Specifications
0000 GOST 10171-1962