Bulgarian Institute for Standardization
Standards – always a step ahead
Phone: +359 2 8174 523, +359 2 8174 504
E-mail: info@bds-bg.org
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Projects and standards

To find easily the necessary information, use the different options for advanced search below, e.g. search by technical committee; by keyword in Bulgarian/English; by reference and others.

Soil quality — Determination of selected phthalates using capillary gas chromatography with mass spectrometric detection (GC/MS)

90.93 Standard confirmed

ISO/TC 190/SC 3 more

Soil, treated biowaste and sludge — Determination of dioxins and furans and dioxin-like polychlorinated biphenyls by gas chromatography with high resolution mass selective detection (HR GC-MS)

60.00 Standard under publication

ISO/TC 190/SC 3 more

Soil quality — Determination of dioxins and furans and dioxin-like polychlorinated biphenyls by gas chromatography with high-resolution mass selective detection (GC/HRMS)

90.92 Standard to be revised

ISO/TC 190/SC 3 more

Soil quality — Determination of some selected chlorophenols — Gas-chromatographic method with electron-capture detection

90.93 Standard confirmed

ISO/TC 190/SC 3 more

Soil quality — Determination of exchangeable acidity using barium chloride solution as extractant

60.60 Standard published

ISO/TC 190/SC 3 more

Soil quality — Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant

90.93 Standard confirmed

ISO/TC 190/SC 3 more

Soil quality — Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution — Part 2: Automated method with segmented flow analysis

90.93 Standard confirmed

ISO/TC 190/SC 3 more

Soil quality — Acid-base accounting procedure for acid sulfate soils — Part 1: Introduction and definitions, symbols and acronyms, sampling and sample preparation

90.93 Standard confirmed

ISO/TC 190/SC 3 more

Soil quality — Acid-base accounting procedure for acid sulfate soils — Part 2: Chromium reducible sulfur (CRS) methodology

90.93 Standard confirmed

ISO/TC 190/SC 3 more

Soil quality — Acid-base accounting procedure for acid sulfate soils — Part 3: Suspension peroxide oxidation combined acidity and sulfur (SPOCAS) methodology

90.93 Standard confirmed

ISO/TC 190/SC 3 more

Soil quality — Dissolution for the determination of total element content — Part 1: Dissolution with hydrofluoric and perchloric acids

90.20 Standard under periodical review

ISO/TC 190/SC 3 more

Soil quality — Dissolution for the determination of total element content — Part 2: Dissolution by alkaline fusion

90.93 Standard confirmed

ISO/TC 190/SC 3 more

Soil quality — Dissolution for the determination of total element content — Part 3: Dissolution with hydrofluoric, hydrochloric and nitric acids using pressurised microwave technique

90.60 Close of review

ISO/TC 190/SC 3 more

Soil quality — Extraction of trace elements by buffered DTPA solution

90.20 Standard under periodical review

ISO/TC 190/SC 3 more

Soil quality — Gas chromatographic determination of the content of volatile aromatic hydrocarbons, naphthalene and volatile halogenated hydrocarbons — Purge-and-trap method with thermal desorption

90.93 Standard confirmed

ISO/TC 190/SC 3 more

Soil quality — Determination of total sulfur by dry combustion

90.93 Standard confirmed

ISO/TC 190/SC 3 more

Soil and waste — Determination of Chromium(VI) in solid material by alkaline digestion and ion chromatography with spectrophotometric detection

90.92 Standard to be revised

ISO/TC 190/SC 3 more

Soil quality — Risk-based petroleum hydrocarbons — Part 1: Determination of aliphatic and aromatic fractions of volatile petroleum hydrocarbons using gas chromatography (static headspace method)

90.93 Standard confirmed

ISO/TC 190/SC 3 more