DSH 1055

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广东安规检测
有限公司提供：

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
4 B( Z7 ]  r+ c/ FFor the Standard IEC 60730-1 4th Ed. there is required:
The solvents used are:
– neutral liquid detergent blended from alkyl benzene sulphonate and non-ionic detergents;
% F! j/ \  _! b" c– petroleum spirit (aliphatic solvent hexane with a content of aromatics of maximum 0,1 volume %, a
4 ^/ ^& S7 a0 X1 h# s$ K5 zKauributanol value of 29, initial boiling point of approximately 65 °C and dry point approximately 69 °C, and
specific gravity of approximately 0,68 g/cm3); and water.
For the standard IEC 60335-1 5th Ed. There is now required:
# y! m) D2 g2 ~3 R4 ~The petroleum spirit to be used for the test is aliphatic solvent hexane.
& l  B/ V/ f* U3 x- For the standard IEC 60598-1 7th Ed. There is required:
+ I- B8 h/ c2 T2 U8 ONOTE 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.
* B, d  o9 `4 N- For the standard IEC 60950-1 2nd Ed. There is required:
The petroleum spirit to be used for the test is aliphatic solvent hexane having a maximum aromatics
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.
NOTE The designation “n-hexane” is chemical nomenclature for a "normal" or straight chain hydrocarbon.
6 H  P& o0 D1 B9 c- _/ t0 `; o1 QThis petroleum spirit may further be identified as a certified ACS (American Chemical Society) reagent
. i2 u/ r4 ?7 G$ C& S& |grade hexane
(CAS# 110-54-3).
The exact chemical solvent formula is difficult to find in the marketplace.
9 U7 @( ^' J& _: U1 G- s3 |5 oThe various TCs are kindly requested to consider "harmonizing" the solvent accordingly.
/ r' [2 ~2 X2 O( WDecision
% f/ v+ L) m* R4 |# o8 hThe petroleum spirit to be used for the test is aliphatic solvent hexane. As an alternative, it is permitted to
& g' x+ t! [2 @use a reagent grade hexane with a minimum of 85% as n-hexane.
Note: 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