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| Delete | 1 | YB/T 4867-2020_ENGLISH | Technical specification for management system of coke oven heating control | 1 | 3 | 169 | | Need to translate |
| Delete | 2 | YB/T 4726.7-2021_ENGLISH | (Potassium dichromate titration method for supplementing the total iron content of iron-containing dust) | 1 | 3 | 199 | | Need to translate |
| Delete | 3 | YB/T 4909.2-2021_ENGLISH | (Analytical method of calcium-based desulfurizer for pretreatment of steelmaking water - Part 2: Determination of calcium fluoride content. Distillation-zirconium salt titration method) | 1 | 3 | 199 | | Need to translate |
| Delete | 4 | YB/T 4869-2020_ENGLISH | (Energy efficiency limit value and energy efficiency grade of steel rolling heating furnace) | 1 | 3 | 189 | | Need to translate |
| Delete | 5 | YB/T 4908.5-2021_ENGLISH | (Vanadium aluminum alloy Determination of carbon and sulfur content High frequency induction combustion-infrared absorption method) | 1 | 3 | 139 | | Need to translate |
| Delete | 6 | YB/T 4122.1-2021_ENGLISH | (Microcomputer Relay Protection for Metallurgical Enterprises - Part 1: Operational Technology Management Procedure) | 1 | 3 | 239 | | Need to translate |
| Delete | 7 | YB/T 4908.6-2021_ENGLISH | (Vanadium aluminum alloy-Determination of oxygen and nitrogen content-Inert gas fusion infrared absorption method and thermal conductivity method) | 1 | 3 | 159 | | Need to translate |
| Delete | 8 | YB/T 4908.4-2021_ENGLISH | (Vanadium aluminum alloy Determination of hydrogen content Inert gas fusion infrared absorption method or thermal conductivity method) | 1 | 3 | 139 | | Need to translate |
| Delete | 9 | YB/T 4908.1-2021_ENGLISH | (Vanadium aluminum alloy Determination of vanadium content Ammonium persulfate oxidation-ferrous ammonium sulfate titration method) | 1 | 3 | 159 | | Need to translate |
| More PDF Samples Total (USD) | 1591.00 |