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RD 260/262:(��ͨ��������) 0-25 g/l
WP 240/242:0-200 NTU
WP 260/262:0-2000 NTU
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RD 240/242:±2% of�x��(sh��)or ± 0.1 g/l
RD 260/262:±2% of�x��(sh��)or ± 0.2 g/l
WP 240/242:±2% of�x��(sh��)or±0.2 NTU
WP 260/262:±2% of�x��(sh��) or±0.5NTU
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RD 240/242:±1% of�x��(sh��)or ± 0.05 g/l
RD 260/262:±1% of�x��(sh��)or ± 0.1 g/l
WP 240/242:±1% of�x��(sh��)or±0.1 NTU
WP 260/262:±1% of�x��(sh��) or±0.2NTU
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