? 發問時間: 科學化學 · 1 0 年前

請提供一些實驗室用化學藥劑的供應商?

煩請提供一些化學藥劑代理商或供應商聯絡方式,

我再自行去尋找以下的化學藥劑。

JEDEC(Jedec Solid State Technology Association)的一份文件

JESD22-B107B --Marking Permanency

做「印碼耐久性試驗」需要用到以下實驗用藥水

1. Mineral spirits

2. kerosene

3. ethylbenzene

4.A semi-aqueous based solvent, (defluxer) e.g., a terpene, aliphatic hydrocarbons, high molecular weight alcohols, etc.

以下為JEDEC原文 JESD22-B107B

3.1 Solvent solution "A"

A mixture consisting of the following:

1) One part by volume of isopropyl alcohol, A.C.S. (American Chemical Society) reagent grade, or isopropyl alcohol according to TT-1-735, grade A or B, and

2) Three parts by volume of mineral spirits according to TT-T-291, type 11, grade A, or three parts by volume of a mixture of 80% by volume of kerosene and 20% by volume of ethylbenzene maintained at a temperature of 20 °C to 30 °C.

3.2 Solvent solution "B"

A semi-aqueous based solvent, (defluxer) e.g., a terpene, aliphatic hydrocarbons, high molecular weight alcohols, etc., or any equivalent EPA (Environmental Protection Agency) approved,HCFC (Hydrochlorofluorocarbon), terpene or demonstrated equivalent maintained at a temperature of 20 °C to 30 °C.

2 個解答

評分
  • R.J.
    Lv 6
    1 0 年前
    最佳解答

    我想你先去問看看國內三家有機化合物(包含溶劑)的代理商~~

    友和, 景明, 默克~~

    純度要求不高的話~~直接問景明就好了~~

    用網路搜尋應該不難找到聯絡電話~~

    前兩個我是確定有~~

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  • 1 0 年前

    對阿

    景明還可以幫你合成

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