EN531 is a European standard for electrical safety and NFPA 70E is a US standard for electrical safety.
The standards do deal with very similar procedures but in order for garments to meet the EN531 standard they have to be tested by the qualifying associations.
Not all manufacturers will do this because there is a very high costs to the testing and it really comes down to where the products are sold to justify the testing costs.
EN 531 is also an obsolete European Standard for workwear flammability tests.
1 x 531 = 531 3 x 177 = 531 9 x 59 = 531
531 x 1 = 531 177 x 3 = 531 59 x 9 = 531
927-531 = 396
The factors of 531 are 1, 3, and 5 because it is premitive to 500. The factors of 531 are 1, 3, 9, 59, and 531.
The positive integer factors of 531 are: 1, 3, 9, 59, 177, 531
265.5
It is: 531/2 = 265.5
531 177,3 59,3,3
Prime factorization for 531: 1x3x3x59 As you can see 531 is divisible by 3 & 9
All multiples of 531, which is an infinite number.
531 = 3 * 3 * 59
It is: 3*3*59 = 531