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
For the Standard IEC 60730-1 4th Ed. there is required:
The solvents used are:
2 \8 x  J+ q6 ?– 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
  m+ p$ Y( u7 O! l# v1 s  tKauributanol value of 29, initial boiling point of approximately 65 °C and dry point approximately 69 °C, and
; I; e. t: _! m/ especific gravity of approximately 0,68 g/cm3); and water.
For the standard IEC 60335-1 5th Ed. There is now required:
  `6 C5 {& G, o6 N7 Y& o0 U6 EThe petroleum spirit to be used for the test is aliphatic solvent hexane.
7 b4 d( B7 d; l$ G1 v) P- For the standard IEC 60598-1 7th Ed. There is required:
NOTE The petroleum spirit used should consist of a solvent hexane with a content of aromatics of
' V' r0 l" U4 zmaximum 0,1 % by volume, a value of 29 % for kauri-butanol, an initial boiling-point of approximately 65
9 [) J0 {; Q% d* N7 P°C, a dry-point of approximately 69 °C and a densit y of approximately 0,68 g/cm3.
8 c1 `4 h+ I3 E; |. E! n- For the standard IEC 60950-1 2nd Ed. There is required:
+ y) Z& j, E* M! N+ r3 VThe petroleum spirit to be used for the test is aliphatic solvent hexane having a maximum aromatics
( w2 K) p7 _3 R# f5 R' Bcontent of 0,1 % by volume, a kauributenol value of 29, an initial boiling point of approximately 65 °C, a dry
" K3 j) ~/ }( d; r; ?: dpoint 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.
* o5 b, L$ n9 p7 S; {& [This petroleum spirit may further be identified as a certified ACS (American Chemical Society) reagent
$ A  a. a& T& e& {grade hexane
(CAS# 110-54-3).
7 f% f( h+ S, Z! `; FThe exact chemical solvent formula is difficult to find in the marketplace.
+ s/ H5 H/ ?' J: v* YThe various TCs are kindly requested to consider "harmonizing" the solvent accordingly.
  h, p6 N3 E, b2 L9 w* x) DDecision
. e3 V3 s; }  x2 UThe 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.
Note: the designation “n-hexane” is chemical nomenclature for a “normal” or straight chain hydrocarbon.
" t& z4 ]1 E6 m# QThis 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