本产品为一系列8种经过特殊蓝色染料染色的毛织物，提供从极低的光牢度到极高的光牢度范围的蓝色毛料。它们形成了从1到8的序数系列，1代表*的光牢度至8代表**的光牢度。
符合标准：jis l 0841:2004（test methods for colour fastness todaylight）
jis blue scale-grade 1  lightfastnessstandard.  youcan cut it in any size accoding to your needs.size 45 x50cm(1 piece)
“jis日本标准协会” 耐光试验蓝羊毛布1级
jis blue scale-grade 2 lightfastness standard. you can cut it inany size accoding to your needs.size 45cm x50cm(1 piece)
“jis日本标准协会” 耐光试验蓝羊毛布2级
jis blue scale-grade 3  lightfastnessstandard.  youcan cut it in any size accoding to your needs.size 21.5cm x25cm(4 pieces)
“jis日本标准协会” 耐光试验蓝羊毛布3级
jis blue scale-grade 4  lightfastnessstandard.  youcan cut it in any size accoding to your needs.size 21.5cm x25cm(4 pieces)
“jis日本标准协会” 耐光试验蓝羊毛布4级
jis blue scale-grade 5 lightfastness standard. you can cut it inany size accoding to your needs.size 45cm x50cm(1 piece)
“jis日本标准协会” 耐光试验蓝羊毛布5级
jis blue scale-grade 6 lightfastness standard. you can cut it inany size accoding to your needs.size 45cm x50cm(1 piece)
“jis日本标准协会” 耐光试验蓝羊毛布6级
jis blue scale-grade 7 lightfastness standard. you can cut it inany size accoding to your needs.size 45cm x50cm(1 piece)
“jis日本标准协会”  耐光试验蓝羊毛布7级
jis blue scale-grade 8 lightfastness standard. you can cut it inany size accoding to your needs.size 45cm x50cm(1 piece)
“jis日本标准协会” 耐光试验蓝羊毛布8 级
jis blue scale-grade 3-6 lightfastnessstandard.  includes mostfrequently usedgrade 3 to 6. each test piece, 1.5cm x 6.5cm, ofgrade 3 to 6 are on a sheet. this set consists of tensheets.
“jis日本标准协会” 耐光试验蓝羊毛布3-6级套装，包括最常用的3-6级。

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东莞市莞城科诚仪器经营部
王先生 刘女士
13713266782
东莞市莞城区莞太大道5号讯通大厦商务中心四楼406室