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
For the Standard IEC 60730-1 4th Ed. there is required:
1 J9 X& t; m4 I4 T! {% QThe solvents used are:
– neutral liquid detergent blended from alkyl benzene sulphonate and non-ionic detergents;
6 e7 l9 V' O' t, g. g. ]! f! X* b3 z– 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
specific gravity of approximately 0,68 g/cm3); and water.
For the standard IEC 60335-1 5th Ed. There is now required:
' K$ q$ j" C) A1 A% l0 m4 g; ZThe 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.
: h9 d: n# w  J& J  H) V7 O- 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
; f$ x3 W  l# F. m8 l% d$ F+ ipoint 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.
This petroleum spirit may further be identified as a certified ACS (American Chemical Society) reagent
5 Z$ J: ?" V3 Dgrade hexane
- O/ z6 T2 ^4 Q9 z! Z(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.
Decision
6 K; m8 f* w* G3 d" h* }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.
Note: the designation “n-hexane” is chemical nomenclature for a “normal” or straight chain hydrocarbon.
- @, `, o4 U9 `. \6 T4 \, q2 }This petroleum spirit may further be identified as a certified ACS (American Chemical Society) reagent
( i6 m3 Z4 e/ q! \5 Ggrade hexane (CAS# 110-54-3).
7 x) C8 \$ s5 E  N- C5 L) {

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DSH 1055附件