1.
Sodium carbonate for industrial use
GB210-1992工业碳酸钠
2.
Food additive--Sodium carbonate
GB1886-1992食品添加剂碳酸钠
3.
photographic grade sodium carbonate, monohydrate
摄影用碳酸钠（一水合物）
4.
Chemical reagent--Sodium carbonate decahydrate
GB/T9856-1988化学试剂碳酸钠
5.
inorganic carbonate of metals (excl, neutral sodium carbonate, natural carbonates and double or complex carbonates)
无机金属碳酸盐（不包括中性碳酸钠、天然碳酸盐和复或综合碳酸盐）
6.
a process for producing sodium carbonate from sodium chloride and ammonia and carbon dioxide.
由氯化钠、氨和二氧化碳生成碳酸钠的过程。
7.
The Study on Analytical Method of Na_2CO_3、NaHCO_3 and Total Alkality in Natural Alkali;
天然碱中碳酸钠、碳酸氢钠、总碱度的分析方法研究
8.
" Primary chemical-Sodium carbonate,anhydrous"
GB10735-1989第一基准试剂(容量)无水碳酸钠
9.
Chemical reagent--Sodium carbonate anhydrous
GB/T639-1986化学试剂无水碳酸钠
10.
working chemical-Sodium carbonate anhydrous
GB1255-1990工作基准试剂(容量)无水碳酸钠
11.
test methods for colour fastness to bleaching with sodium percarbonate
纺织品耐碳酸钠漂白色牢度试验法
12.
Packing of sodium carbonate for industrial use
GB/T7743-1987工业用碳酸钠包装
13.
The Study of the Preparation of Sodium Percarbonate Using Inpure Sodium Carbonate Decahydrate by Technics of Semi-Dry Method;
粗十水碱半干法制备过碳酸钠的研究
14.
bicarbonate of soda (sodium bicarbonate)
(小苏打) 碳酸氢钠
15.
bicarbonate of soda
碳酸氢钠, 小苏打
16.
Sodium hydrogen carbonate for industrial use
GB/T1606-1998工业碳酸氢钠
17.
complete equipment of sodium hydrogen carbonate plant
碳酸氢钠工厂成套设备
18.
covered with caliche, a hard calcium-carbonate encrusted soil.
被硝酸钠，和硬碳酸钙覆盖的土壤。