SN/T 0839.9-2015
GB/T 21785-2008
Laboratory glassware - Pyknometers
GB/T 10322.3-2024
Iron ores—Experimental methods for checking the precision of sampling
GB/T 1884-2000
Crude petroleum and liquid petroleum products--Laboratory determination of density--Hydrometer method
JJF 2165-2024
Calibration Specification for Laboratory Oscillation-type Liquid Density Meters
GB/T 13216.5-1991
Test methods for glycerines—Determination of density at 20℃
SN/T 0839.9-1999
JJG 1058-2010
Laboratory Oscillation-type Liquid Density meters
GB/T 27679-2011
Copper, lead, zinc and nickel concentrates - Experimental methods for checking the precision of sampling
NB/T 20537-2018
NB/SH/T 6001-2020
Standard guide for conducting an interlaboratory study todetermine the precision of a test method
NB/SH/T 0874-2013
Crude peroleum and liquid petroleum products-Laboratory determination of density-Weighing digital liquid density meter method
GB/T 21784.2-2008
Laboratory glassware-hydrometer for general purpose - Part 2: Test methods and use
GB/T 10322.3-2000
Iron ores--Experimental methods for checking the precision of sampling
20241965-T-605
Manganese and chromium ores - Experimental methods for checking the precision of moisture determination
\u0413\u041e\u0421\u0422 22733-2016
Soils. Laboratory method for determining of maximum density
KS B ISO 15212-1-2006(2021)
Oscillation-type density meters-Part 1:Laboratory instruments
KS P 1975-2018
Protocol for evaluation of precision performance of the quantitative test in in-vitro diagnostic medical laboratory
EN ISO 12185:2024
ISO 12185:2024
Crude petroleum, petroleum products and related products — Determination of density — Laboratory density meter with an oscillating U-tube sensor