Special packing provisions PP25, PP26 and PP31:
PP25: UN 1347 shall not be transported in quantities of more than 15 kg per package.

PP26: For UN Nos. 0004, 0076, 0077, 0078, 0132, 0154, 0216, 0219, 0234, 0235, 0236, 0386, 0394, 1310, 1320, 1321, 1322, 1344, 1347, 1348, 1349, 1517, 2907, 3317, 3344 and 3376, packagings shall be lead-free.

PP31: The packagings shall be hermetically sealed.