微信公众号随时随地查标准

QQ交流1群(已满)

QQ群标准在线咨询2

QQ交流2群

购买标准后,可去我的标准下载或阅读

定价: 774元 / 折扣价: 658

在线阅读 收 藏

Scope: Details test and examination criteria for automatic storage water
heaters with input ratings of 75,000 Btu per hour (21 980 W) or less for use with natural, manufactured and mixed gases, liquefied petroleum gases, and LP gas-air mixtures.

定价: 819元 / 折扣价: 697

在线阅读 收 藏

定价: 592元 / 折扣价: 504

在线阅读 收 藏

1 Scope This clause of Part 1 is applicable, except as follows: 1.1 Addition: This standard applies to drills and impact drills.

定价: 592元 / 折扣价: 504

在线阅读 收 藏

Scope Details test and examination criteria for manually operated gas valves which are substantially of the plug and body, or rotating disc type, and to valves of other types which will provide equivalent performance. The standard presents minimum lev

定价: 774元 / 折扣价: 658

在线阅读 收 藏

INTRODUCTION Subclause 29.3.1.1 of IEC 60601-2-1:1998 sets limits to X-ray leakage radiation through beam limiting devices (BLDs) in the patient plane in order to reduce the detrimental effects on the patient due to leakage radiation. This clause restr

定价: 228元 / 折扣价: 194

在线阅读 收 藏

Scope Details test and examination criteria for portable camp lanterns for use with propane gas or propane HD-5 only, having input ratings of 12,000 Btu per hour (3.52 kW) or less and intended for use both indoors in adequately ventilated structures an

定价: 819元 / 折扣价: 697

在线阅读 收 藏

Preface The standards set forth herein apply to the first edition of the Standard for Gas-Fired, Heat Activated Air Conditioning and Heat Pump Appliances, ANSI Z21.40.1-1996/CGA 2.91-M96, and supersede corresponding standards therein. Following their p

定价: 1001元 / 折扣价: 851

在线阅读 收 藏

No Scope Available

定价: 273元 / 折扣价: 233

在线阅读 收 藏

Amendment 1:2006, Safety of transportable motor-operated electric tools - Part 2-1: Particular requirements for circular saws

定价: 228元 / 折扣价: 194

在线阅读 收 藏
11 条记录,每页 15 条,当前第 1 / 1 页 第一页 | 上一页 | 下一页 | 最末页  |     转到第   页