Troemner Alloy 8 Stainless Steel Precision Weights, ANSI/ASTM E617 Class 4 WeightClass 4 No CertClass 4 w/ Traceable Cert.Class 4 W/NVLAP Part#Part#Part# 100 lb 6003-4 6003-4T 6003-4W 50 lb 6004-4 6004-4T 6004-4W 30 lb 6005-4 6005-4T 6005-4W 25 lb 6006-4 6006-4T 6006-4...
ASTM E617-23 引用标准 ISO/IEC 17025 适用范围 1.1 本规范涵盖实验室使用的重量和质量标准,特别是 000、00、0、1、2、3、4、5、6 和 7 级。本规范取代国家标准局 547 号通告第 1 节,已绝版。1.2 本规范包含所用砝码的主要物理特性和计量要求。1.2.1 用于衡器的检定; 1.2.2 用于校准较低精度等级...
0.2 lb Weight Troemner 6016-4 (80857569) Alloy 8 Stainless Steel ANSI/ASTM E617 Class 4, 0.2 lb Price: $144.50 Available to Ship View Features Troemner SKU: 6016-4 Features Troemner Alloy 8 Stainless Steel Precision Weights, ANSI/ASTM E617 Class 4 WeightClass 4 No CertClass 4 w...
ASTM E617-97(2003) 在中国标准分类中归属于: N13 机械量仪表、自动秤重装置与其他检测仪表。 ASTM E617-97(2003) 实验室砝码和精密质量标准用标准规范的最新版本是哪一版? 1.1 本规范涵盖实验室使用的重量和质量标准,特别是 0、1、2、3、4、5、6 和 7 级。本规范取代国家标准局通告 547 第 1 节,该...
本节的目的是使对砝码的要求符合美国国家标准ANSI/ASTM E617“实验室砝码和精密质量标准物”。此标准以索引的方式整合在一起,砝码的容许公差和构造应参考完整的说明和资料。1 Pharmacopeial tests and assays require balances that vary in capacity, sensitivity, and reproducibility. Unless otherwise specified, when...
1.2 This specification contains the principal physical char- acteristics and metrological requirements for weights that are used. 1.2.1 For the verification of weighing instruments; 1.2.2 For the calibration of weights of a lower class of accuracy; and 1.2.3 With weighing instruments. 1.3 ...
ASTM D4740测试方法是一种用于评估残渣燃料油的清洁度和兼容性的测试方法。然而,对于ASTM D4740是否适用于沥青的测试,目前尚无确切信息。因此,建议查阅相关的行业标准和规范,或者咨询专业人士,以了解ASTM D4740是否适用于沥青的测试。在进行任何测试或评估之前,都应确保...
ASTM Standard E 617 has recently been revised, and a major revision of OIML R 111 is currently in process. The concept of conventional mass, which is essential to both standards, is discussed in detail. A known problem with this concept exists at higher altitudes (starting as low as 1000...
• UltraClass Gold - The weight tolerance is equal to ANSI/ASTM E617 Class 00 and meets or exceeds OIML R 111 Class E1. This class is used as a reference standard for calibrating other reference standards and weights where the stability of the environment and careful handling are assured....
也可 以提供符合ASTM E617所要求的砝码,从等级1到6。标称值从1mg到几吨以上, 它们完满足所有工业领域和一些客户的特定需要。 设计和构造 所有带提手的圆柱砝码和片状砝码都采用无磁不锈钢所制成,从而确保了它们具有 耐腐蚀性;砝码的整体结构是针对长 期稳定性而专门设计的;另外,带调整腔的砝码 ...