5/15pcs Ph Буфер Измерение Калибровочный раствор Ph4.00/6.86/9.18 Для Ph Теста
Description
Инструкции по продукции: Каждый объем упаковки: 250 мл. Каждый пакетик порошка / пакетик составляет 250 мл раствора (при смешивании с дистиллированной или деионизированной водой) точность: ±0,01 pH при 25°C Размер: 7,5x6,5 см / 2,95x2,56 особенность: Порошкобалбированные растворы имеют длительный срок хранения и стабильность, что делает их идеальными для использования небольшими партиями. Приготовьте 250 мл буферного раствора в упаковке. Он предлагает неопределенный или увеличенный срок годности и стабильность и идеально подходит для небольших партий. Он легкий, недорогой и занимает мало места. Эти буферы имеют точность до ±0,01 единиц pH при 25°C и стабильны в течение длительных периодов времени. Вкладывайте то, что вам нужно, в решение только тогда, когда вам это нужно. pH буферный раствор, 10 упаковок pH4.01 и 10 упаковок pH6.86 Простой в использовании. Добавляйте только 250 мл на упаковку порошка Порошок имеет неограниченный срок годности Простая 3-этапная процедура, записанная на обратной стороне пакета Упаковочные листы:5шт ИЛИ 15шт
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