ČSN EN ISO 4142 (704321)

Laboratory glassware - Test tubes (ISO 4142:2002)



STANDARD published on 1.7.2003


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The information about the standard:

Designation standards: ČSN EN ISO 4142
Classification mark: 704321
Catalog number: 67787
Publication date standards: 1.7.2003
SKU: NS-168429
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

The category - similar standards:

Laboratory ware and related apparatus

Annotation of standard text ČSN EN ISO 4142 (704321):

Norma ČSN EN ISO 4142 specifikuje a třídí zkumavky, vhodné pro všeobecné laboratorní použití, vyrobené z boritokřemičitého, neutrálního a nebo sodnovápenatého skla, které se označují jako typ I, typ II a typ III. Norma uvádí klasifikaci zkumavek podle typu a oblasti použití, stanovuje požadavky na fyzikální a chemické vlastnosti materiálů, požadavky na konstrukci a rozměry včetně značení.

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