
GC-790塑料 酚醛樹脂 六次甲基四胺含量的測定氣相色譜儀
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王經理 : (15562228838) (0632-5667636)
(聯系我時,請說明是在來寶網上看到的,謝謝?。?/b>GC-790塑料 酚醛樹脂 六次甲基四胺含量的測定氣相色譜儀
GC-790塑料 酚醛樹脂 六次甲基四胺含量的測定氣相色譜儀 詳細信息:
本標準規定了酚醛樹脂中六次甲基四胺含量的三種測定方法。這三種方法是等效的。第3章規定的凱氏定氮法不適用于含其他氮化合物的酚醛樹脂。第4章和第5章規定的高氯酸法和鹽suan法不適用于含有其他酸性或堿性物質的酚醛樹脂。如果樹脂中含有可被高lv酸氧化的添加劑,則只能使用第5章規定的鹽suan法。
浩瀚色譜(山東)應用技術開發有限公司,與時俱進,改進和wan善了國標,研發氣相色譜法測定酚醛樹脂中六亞甲基四胺的含量,柱效高,分離好,結果滿意。
此款色譜為浩瀚色譜獨樹一幟的產品
浩瀚色譜,提供詳細的分析方案
GC-790塑料 酚醛樹脂 六次甲基四胺含量的測定氣相色譜儀 測試譜圖:
GC-790 Plastics Phenolic resins Determination of hexamethylenetetramine content Gas chromatograph
GC-790 Plastic Phenolic Resin Determination of Hexamethylenetetramine Content Gas Chromatograph Details:
This standard specifies three methods for determination of hexamethylenetetramine content in phenolic resin. The three methods are equivalent. The Kjeldahl method specified in Chapter 3 is not applicable to phenolic resin containing other nitrogen compounds. The perchloric acid method and salt sun method specified in Chapter 4 and Chapter 5 are not applicable to phenolic resin containing other acidic or alkaline substances. If the resin contains additives that can be oxidized by high lv acid, only the salt sun method specified in Chapter 5 can be used.
Haohan Chromatographic (Shandong) Application Technology Development Co., Ltd. has advanced with the times, improved and improved the national standard, developed a gas chromatography method to determine the content of hexamethylene tetramine in phenolic resin, with high column efficiency, good separation and satisfactory results.
This chromatography is a unique product of Haohan Chromatography
Haohan Chromatography, providing detailed analysis scheme
GC-790 Plastic Phenolic Resin Determination of Hexamethylenetetramine Content Gas Chromatograph Test Spectrum: