DSH 1055

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广东安规检测
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小型摆管淋雨试验机

IPX5X6X7喷水试验机

1000L恒温恒湿箱

各种试验指现货

可程式恒温恒湿试验箱

水平垂直燃烧机

自动卷线器试验机

耐划痕试验机

各种灯头量规现货

灼热丝试验机现货

GB1002插头量规

IPX1-X7淋雨现货

IEC61347/UL935镇流器热试验箱

灯具防风罩

IK冲击试验机

UL498插头插座量规

VDE0620插头插座量规

稳定性试验台

家电温升测试角

针焰试验机现货

热电偶焊机现货

家电125mm试验指

E12灯头量规

无绳壶无绳电熨斗插拔寿命试验机

IEC60335试验指甲

Question
% [5 D3 P& y, x: @% PFor the Standard IEC 60730-1 4th Ed. there is required:
The solvents used are:
! Z! k- Z* s$ w8 L8 x7 I8 }' v– neutral liquid detergent blended from alkyl benzene sulphonate and non-ionic detergents;
– petroleum spirit (aliphatic solvent hexane with a content of aromatics of maximum 0,1 volume %, a
Kauributanol value of 29, initial boiling point of approximately 65 °C and dry point approximately 69 °C, and
1 x+ I) U8 s( Ospecific gravity of approximately 0,68 g/cm3); and water.
For the standard IEC 60335-1 5th Ed. There is now required:
8 a& B- [1 s6 oThe petroleum spirit to be used for the test is aliphatic solvent hexane.
9 [! f5 X5 t) X1 @- For the standard IEC 60598-1 7th Ed. There is required:
3 O' ?+ K3 |, a3 b% ?) CNOTE The petroleum spirit used should consist of a solvent hexane with a content of aromatics of
maximum 0,1 % by volume, a value of 29 % for kauri-butanol, an initial boiling-point of approximately 65
°C, a dry-point of approximately 69 °C and a densit y of approximately 0,68 g/cm3.
- For the standard IEC 60950-1 2nd Ed. There is required:
& }- ~; Z; U. hThe petroleum spirit to be used for the test is aliphatic solvent hexane having a maximum aromatics
2 Z' P" [2 U2 |4 [/ l3 |content of 0,1 % by volume, a kauributenol value of 29, an initial boiling point of approximately 65 °C, a dry
point of approximately 69 °C and a mass per unit vo lume of approximately 0,7 kg/l.
As an alternative, it is permitted to use a reagent grade hexane with a minimum of 85 % as n-hexane.
8 `5 y* O6 h! l2 r7 z5 W% mNOTE The designation “n-hexane” is chemical nomenclature for a "normal" or straight chain hydrocarbon.
8 J9 R( p! W. jThis petroleum spirit may further be identified as a certified ACS (American Chemical Society) reagent
grade hexane
* h$ q, p! z3 @(CAS# 110-54-3).
( x5 M, W: L) T  {" R# YThe exact chemical solvent formula is difficult to find in the marketplace.
The various TCs are kindly requested to consider "harmonizing" the solvent accordingly.
% {+ {" T- t! {* ^( D) nDecision
6 k" o& m7 a' i: k/ ^: e. E: lThe petroleum spirit to be used for the test is aliphatic solvent hexane. As an alternative, it is permitted to
use a reagent grade hexane with a minimum of 85% as n-hexane.
# m8 @! F; z, J4 y( u3 Z/ N/ wNote: the designation “n-hexane” is chemical nomenclature for a “normal” or straight chain hydrocarbon.
This petroleum spirit may further be identified as a certified ACS (American Chemical Society) reagent
grade hexane (CAS# 110-54-3).

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DSH 1055附件