Fisherbrand

ph Indicator

ph-indicator

测试 & 测量

Test & Measure

test & measure

Tes & Pengukuran

Ujian & Ukuran

การทดสอบและวัดผล

test-measure

空气 & 水源质量测量

Air & Water Quality Measurement

air & water quality measurement

Pengukuran Kualitas Udara & Air

Pengukur Kualiti Udara & Air

การวัดคุณภาพอากาศและน้ำ

air-water-quality-measurement

Fisherbrand FIS13-640-509 Paper Ph Strips

Low-cost paper strips are easy to pass around the classroom

Easy-to-use—simply dip strip in solution to be tested and match to color chart immediately

<h3 class="md-block-header-three"><strong class="md-inline-bold">Fisherbrand FIS13-640-509 Paper Ph Strips</strong></h3><ul class="md-block-unordered-list-item"><li>Ideal for educational use</li><li>Low-cost paper strips are easy to pass around the classroom</li><li>Easy-to-use—simply dip strip in solution to be tested and match to color chart immediately</li></ul>

<h3><strong>Fisherbrand FIS13-640-509 Paper Ph Strips</strong></h3>
<ul>
<li>Ideal for educational use</li>
<li>Low-cost paper strips are easy to pass around the classroom</li>
<li>Easy-to-use—simply dip strip in solution to be tested and match to color chart immediately</li>
</ul>
