liquid nitrogen indoor

liquid nitrogen indoor, Total:32 items.

The international standard classification for "liquid nitrogen indoor" includes: Soil quality. Pedology , Ambient atmospheres , Fertilizers , Furniture .

The Chinese standard classification for "liquid nitrogen indoor" includes: Soil and fertilizer in general , Environmental sanitation , Photographic-grade chemicals .

Taiwan Provincial Standard of the People's Republic of China

CNS 1436-2001 Mixed Nitrogen Fertilizer(fluid)
CNS 14534-2001 Nitrogen fertilizer fluid

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 17096-1997 Hygienic standard for nitrogen oxides in indoor air
GB/T 42485-2023 Soil quality—Determination of nitrate, nitrite and ammonium in soils—Extraction with potassium chloride solution and determination with manual method
GB/T 42487-2023 Soil quality—Determination of nitrate, nitrite and ammonium in soils—Extraction with potassium chloride solution and determination using automated method with segmented flow analysis
GB/T 41965-2022 Photography—Processing waste—Determination of total amino nitrogen (microdiffusion Kjeldahl method)

Professional Standard - Chemical Industry

HG/T 6268-2024 Treatment and disposal methods of nitrate nitrogen waste liquid (water)

Professional Standard - Agriculture

NY/T 1116-2014 Fertilizer - Determination for content of nitrate nitrogen, ammonium nitrogen and amidonitrogen

Group Standards of the People's Republic of China

T/CFDCC 0202-2017 Ecologic Interior Door for Building

Henan Provincial Standard of the People's Republic of China

DB4112/T 308-2022 Laboratory safety technical specifications for the use of liquid nitrogen

CZ-CSN

CSN 65 4330-1997 Nitrogen liquid

RO-ASRO

STAS 1494-1975 GASEOUS AND LIQUID NITROGEN

Gosstandart of Russia

GOST 9293-1974 Gaseous and liquid nitrogen. Specifications
GOST EN 15604-2013 Fertilizers. Determination of different forms of nitrogen in the same sample: nitric, ammoniacal, cyanamide and urea nitrogen

U.S. Air Force

AIR FORCE MIL-PRF-27720 F-2000 TANK, STORAGE, LIQUID OXYGEN/LIQUID NITROGEN, TMU-24/E

YU-JUS

JUS H.F1.013-1986 Nitrogen liguid. Technical reguirements

Society of Automotive Engineers (SAE)

SAE AMS3015-1985 NITROGEN, LIQUID, PROPELLANT GRADE

Compressed Gas Association (U.S.)

CGA M-14-2009 Bulk liquid oxygen and bulk liquid nitrogen trailer change of grade

ZA-SANS

CKS 51-1967 Nitrogen, technical (liquid and compressed gas)

Korean Agency for Technology and Standards (KATS)

KS I ISO 14255-2023 Soil quality－Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant
KS I ISO 14255-2009(2019) Soil quality－Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant

GCC Standardization Organization

GSO ISO 14255:2013 Soil quality - Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant

The Directorate General of Specifications and Metrology (DGSM)

OS GSO ISO 14255:2013 Soil quality - Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant

Spanish Association for Standardization (UNE)

UNE 77306:1999 SOIL QUALITY. DETERMINATION OF NITRATE NITROGEN, AMMONIUM NITROGEN AND TOTAL SOLUBLE NITROGEN IN AIR-DRY SOIL USING CALCIUM CHLORIDE SOLUTION AS EXTRACTANT.

Swedish Institute for Standards

SS-ISO 14255:1999 Soil quality - Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant

Bureau of Indian Standards

IS 17135-2019 Biofertilizer — Liquid Based Azotobacter spp. Inoculants — Specification

Canadian General Standards Board （CGSB)

CAN/CGSB 1.209-2003 Low gloss interior emulsion paint

German Institute for Standardization

DIN ISO 14255:1998-11 Soil quality - Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant (ISO 14255:1998)

Association Francaise de Normalisation

NF U42-149*NF EN 15604:2009 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen

British Standards Institution (BSI)

BS DD CEN/TS 15604:2007 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
BS EN 15604:2009 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
BS EN ISO 16000-15:2008 Indoor air - Part 15: Sampling strategy for nitrogen dioxide (NO2)

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