 | BS 7552-1:1992 SKU : M00000746 | In stock | | | | $60.07 |
 | BS 7544:1991 SKU : M00000749 | In stock | | | | $60.07 |
 | BS 799-4:1991 SKU : M00000752 | In stock | | | | $99.39 |
 | BS 8010-2.2.8:1992 SKU : M00000759 | In stock | | | | $64.50 |
![AS O129-1969 [ Superseded ]](https://doctool.org/36751-small_default/as-o129-1969-superseded-50.jpg) | AS O129-1969 [ Superseded ] SKU : M00001554 | In stock | | | | $59.77 |
 | IEC 61158-4-4 Ed. 1.0 en:2007 SKU : M00019282 | In stock | | | | $119.54 |
 | IEC 61158-4-17 Ed. 1.0 en:2007 SKU : M00019287 | In stock | | | | $88.15 |
 | IEC 61937-2 Ed. 2.0 b:2007 SKU : M00025807 | In stock | | | | $20.21 |
![AS CC1.1-1969 [ Superseded ]](https://doctool.org/36755-small_default/as-cc11-1969-superseded-29.jpg) | AS CC1.1-1969 [ Superseded ] SKU : M00001558 | In stock | | | | $80.35 |
![AS A156-1969 [ Superseded ]](https://doctool.org/36756-small_default/as-a156-1969-superseded-70.jpg) | AS A156-1969 [ Superseded ] SKU : M00001559 | In stock | | | | $22.63 |
 | IEC 61158-4-7 Ed. 1.0 en:2007 SKU : M00019281 | In stock | | | | $161.25 |
 | IEC 61158-4-19 Ed. 1.0 en:2007 SKU : M00019285 | In stock | | | | $101.05 |