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Scope Datails test and examination criteria for automatic gas shutoff valves and devices which operate when the temperature sensing element is at 210oF (99oC) or less.

定价： 683元 / 折扣价： 581 元

定价： 1274元 / 折扣价： 1083 元

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1. Scope This clause of part 1 is applicable except as follows: 1.1 Modification: Replace the first paragraph by: This International Standard applies to transportable diamond drills with water supply having a core bit diameter of not more tha

定价： 410元 / 折扣价： 349 元

1. Scope This clause of part 1 is applicable except as follows: 1.1 Modification: Replace the first paragraph by: This International Standard applies to transportable diamond saws with water supply and with a saw blade diameter of not more th

定价： 364元 / 折扣价： 310 元

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1.1 Scope This standard applies to fixed capacitors and resistor-capacitor combinations for electromagnetic interference suppression (formerly called radio interference suppression) for use within, or associated with, electronic or electrical apparatu

定价： 1684元 / 折扣价： 1432 元