氘代试剂里面的水峰 标准查询与下载



共找到 150 条与 氘代试剂里面的水峰 相关的标准,共 10

在相同的参数条件下分别测定氘代氯仿参考物质和氘代氯仿样品的核磁共振一维氢谱(1H NMR),通过氘代氯仿残留氢的积分面积比值确定残留氯仿含量,计算氘代氯仿样品的氘代率

Chemical reagent—Determination of deuteration ratio of deuterated chloroform—1H NMR method

规定了氘代氯仿氘代率的测定原理、试剂和材料、仪器和设备、分析步骤、数据处理、结果计算与表示,以及精密度等内容

Determination of the degree of deuteration in deuterated chloroform—Nuclear magnetic resonance spectroscopy

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PROPELLANT, DEUTERIUM

MIL-P-87897, dated 1 October 1982, has been reviewed and determined to be valid for use inacquisition

PROPELLANT, DEUTERIUM

Scope. This specification covers the requirements for gaseous deuterium. Deuterium is a stable isotope of ordinary hydrogen

PROPELLANT, DEUTERIUM

1  范围 2  规范性引用文件 3  术语和定义 4  技术要求

low deuterium water

氢元素因所含中子数不同以致质量有别,可分为氢(氕 H ,不含中子) 、重氢(氘 D ,含 1 个中子)和超重氢(氚 T ,含 2 个中子)三种。地球上的天然水通常为氕、氘 与氧化合

Low Deuterium Health Water

Stable isotope deuterium labeling reagents (2015)

原料要求、水源地要求、生产工艺、生产方法、感官要求、理化指标、污染物限量、微生物指标等

Packaged drinking water(Deuterium depleted water)

以冰川融水为补给源,冰川融水渗入岩层经过地下深处过滤和矿化而形成的;或者从地下深处自然涌出或经钻井采集的天然水源,氘含量不高于-80‰的可饮用的天然水

Drink natural low deuterium water

Isotope Abundance Determination of Stable Isotope Deuterium Labeling Reagent Halogenated Benzene by Gas Chromatography-Mass Spectrometry

本文件规定了基于氘-氘中子俘获技术的爆炸物探测设备(以下简称“设备”)的通用技术要求、试验方法、检验规则、标志、包装、运输、贮存和随行文件。 本文件适用于基于氘-氘中子俘获技术的爆炸物探测设备

Explosive detection equipment based on D-D neutron capture technology

本标准适用于重水式反应器中,作为缓和剂用之氧化氘 (D2O) 之最低规格。若超出本范围,则另须规定之

Deuterium oxide

Prezentul standard stabile?te metoda de detei minare a compozi?iei amestecului de gama nuclizi (naturali ?i artificiali) prezen?i ?n ap? (ape de

WATER Gamma nuclides mixture analysis




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