This standard applies to the quality inspection and acceptance of the construction of biogas digesters in accordance with GB4750-84 "Standard Atlas of Rural Household Hydraulic Biogas Digesters".
GB 4751-1984 history
2016GB/T 4751-2016 Specification for check and acceptance of the quality for household anaerobic digesters
2002GB/T 4751-2002 Thc standard for check and acceptance of the quality for household anerobie digesters
1984GB 4751-1984 Quality inspection and acceptance criteria for rural household hydraulic biogas digesters
GB 4751-1984 was changed to GB/T 4751-2002 Thc standard for check and acceptance of the quality for household anerobie digesters.