混合鹽電導(dǎo)率標(biāo)準(zhǔn) values shown @ 25° c part number desc-ription bottle size tds15 15 ppm/23.8 us 1 quart (946 ml) tds30 30 ppm/46.7 µs 1 quart (946 ml) tds150 150 ppm/229 µs 1 quart (946 ml) tds300 300 ppm/445 µs 1 quart (946 ml) tds500 500 ppm/731 µs 1 quart (946 ml) tds1000 1000 ppm/1417 µs 1 quart (946 ml) tds1500 1500 ppm/2060 µs 1 quart (946 ml) tds3000 3000 ppm/3900 µs 1 quart (946 ml) tds5687 5687 ppm/7000 µs 1 quart (946 ml) tds9523 9523 ppm/10,000 µs 1 quart (946 ml) tds15000 15,000 ppm/16,630 µs 1 quart (946 ml) tds30000 30,000 ppm/30,100 µs 1 quart (946 ml)