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This is the fifth strand in a brand-new series of Developing Mathematics
ANTISEPTICS
Electro-Chemical Equivalent Apparatus
10N/1000g Newton Force Meter Spring Scale
✅Ideal for ages 8+
Double Burette Clamp Resistor Box This is the fifth strandProtect your burets from scratching bad. Good for use in side by side comparison experiments. Light weight and compact size, easy to carry and store. Loaded springs create enough pressure to hold burettes securely It is simple in appearance design, but very practical in use, which brings great convenience to you. Keeps a secure grip on the burette without putting a lot of force on the burette. Premium Quality: This item is made of high quality, heavy
US$ 105.00
US$ 165.00
US$ 105.00
