BS EN ISO 4142:2002
$86.31
Laboratory glassware. Test tubes
| Published By | Publication Date | Number of Pages |
| BSI | 2002 | 14 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 5 | TitlePage – Laboratory glassware�— Test tubes |
| 7 | Foreword – Foreword |
| 9 | Scope – 1��� Scope NormativeReference – 2��� Normative references Clause1 – 3��� Classification and designation |
| 10 | Clause1 – 4��� Material UntitledSubclause2 – 4.1��� Test tubes shall be of clear glass as free as possible from visible d… UntitledSubclause2 – 4.2��� Type�I test tubes shall be manufactured from borosilicate glass in ac… UntitledSubclause2 – 4.3��� Type�II test tubes shall be manufactured from neutral glass as specif… UntitledSubclause2 – 4.4��� Type�III test tubes shall be manufactured from soda/lime glass as spe… UntitledSubclause2 – 4.5��� Water resistance shall be in accordance with Clause1 – 5��� Construction and dimensions UntitledSubclause2 – 5.1��� The top (open end) of each test tube shall be smoothly finished at ri… UntitledSubclause2 – 5.2��� Dimensions shall be in accordance with the lengths, diameters and tol… UntitledSubclause2 – 5.3��� The bottom of each test tube shall be essentially hemispherical, with… Clause1 – 6��� Marking UntitledSubclause2 – 6.1��� Each Type�I test tube shall be marked to clearly indicate that it is … UntitledSubclause2 – 6.2��� In the case of Type�II and Type�III test tubes, the appropriate infor… |
