DSH 1055

chinatown

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
For the Standard IEC 60730-1 4th Ed. there is required:
The solvents used are:
8 G9 ]3 Z1 m% k, w– neutral liquid detergent blended from alkyl benzene sulphonate and non-ionic detergents;
4 P$ |' p1 U  ]1 G" }* ~  d: O7 K– 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
0 c* J# I1 t) X5 J8 I) zspecific gravity of approximately 0,68 g/cm3); and water.
For the standard IEC 60335-1 5th Ed. There is now required:
! ~  J6 }# l4 bThe petroleum spirit to be used for the test is aliphatic solvent hexane.
- 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
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:
/ D/ y3 T0 }' F# zThe petroleum spirit to be used for the test is aliphatic solvent hexane having a maximum aromatics
  G6 g3 y. f5 J7 A6 t1 Ocontent 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.
% D* o3 n5 C4 C1 x- YAs an alternative, it is permitted to use a reagent grade hexane with a minimum of 85 % as n-hexane.
* h8 _/ B# E0 h4 ENOTE The designation “n-hexane” is chemical nomenclature for a "normal" or straight chain hydrocarbon.
7 h7 }, c: b- m1 g0 [5 HThis petroleum spirit may further be identified as a certified ACS (American Chemical Society) reagent
grade hexane
, k8 R& X5 f* K- f6 Z$ r(CAS# 110-54-3).
The exact chemical solvent formula is difficult to find in the marketplace.
The various TCs are kindly requested to consider "harmonizing" the solvent accordingly.
4 \  ~' }$ ^; d, PDecision
The 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.
6 F3 l& U( {: y, G& hNote: 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
) Z' _2 w* J- Egrade hexane (CAS# 110-54-3).

chinatown

DSH 1055附件