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Showing items 691 through 700 of 786.
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ISO 334:1975
Coal and coke — Determination of total sulphur — Eschka methodiso (not verified)
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ISO 157:1975
Hard coal — Determination of forms of sulphuriso (not verified)
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ISO 349:1975
Hard coal — Audibert-Arnu dilatometer testiso (not verified)
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ISO 647:1974
Brown coals and lignites — Determination of the yields of tar, water, gas and coke residue by low temperature distillationiso (not verified)
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ISO 335:1974
Hard coal — Determination of caking power — Roga testiso (not verified)
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ISO 561:1974
Coal preparation plant — Graphical symbolsiso (not verified)
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ISO 1722:1974
Rock drilling — Extension drill-steel equipment for percussive long-hole drilling — Reverse-buttress-threaded equipments 1 1/2 to 2 1/2 in (38 to 64 mm)iso (not verified)
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ISO 1719:1974
Rock drilling — Extension drill-steel equipment for percussive long-hole drilling — Rope-threaded equipments 7/8 to 1 1/4 in (22 to 32 mm)iso (not verified)
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ISO 1721:1974
Rock drilling — Extension drill-steel equipment for percussive long-hole drilling — Reverse-buttress-threaded equipments 1 1/16 and 1 1/4 in (27 and 32 mm)iso (not verified)
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ISO 721:1974
Rock drilling — Integral stemsiso (not verified)