Bulgarian Institute for Standardization
Standards – always a step ahead
Phone: +359 2 8174 523, +359 2 8174 504
E-mail: info@bds-bg.org
1797 Sofia, 13 "Lachezar Stanchev" Str., "Izgrev" Complex
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Projects and standards

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Reference test method for release of nickel from all post assemblies which are inserted into pierced parts of the human body and articles intended to come into direct and prolonged contact with the skin

60.55 Ratification completed (DOR)

ТК-0/ПС-5 more

Jewellery and precious metals - Determination of platinum - Gravimetry using diammonium chloride (ISO/FDIS 11210:2022)

50.60 Close of voting. Proof returned by secretariat

ТК-20 more

Jewellery and precious metals - Determination of silver in silver alloys - Volumetric (potentiometric) method using potassium bromide

30.99 CD approved for registration as DIS

ТК-20 more

Jewellery and precious metals - Determination of palladium - Gravimetry using dimethylglyoxime (ISO/FDIS 11490:2022)

50.60 Close of voting. Proof returned by secretariat

ТК-20 more

90.93 Standard confirmed

ТК-20 more

90.93 Standard confirmed

ТК-20 more

Gold. Determination of the impurities content

90.93 Standard confirmed

ТК-20 more

Silver. Determination of the impurities content

90.93 Standard confirmed

ТК-20 more

Silver powder

90.93 Standard confirmed

ЕРГ 1 more

90.93 Standard confirmed

ТК-20 more

90.93 Standard confirmed

ТК-20 more

90.93 Standard confirmed

ТК-20 more

90.93 Standard confirmed

ТК-20 more

90.93 Standard confirmed

ТК-20 more

90.93 Standard confirmed

ТК-20 more

90.93 Standard confirmed

ТК-20 more

90.93 Standard confirmed

ТК-20 more

90.93 Standard confirmed

ТК-20 more