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protein secondary structure teaching aids model a stick biological equipment factory sales 蛋白质二级结构教学教具模型球棍式生物器材厂家销售

EXW Price: Min. order:

CN¥ 179.0
≥ 2 piece

CN¥ 175.0
≥ 50 piece

CN¥ 170.0
≥ 100 piece

2 piece

Item No. QH3212-2

specifications

Specifications

size 尺寸	CN¥ 0.0
2046 130cm	CN¥ 0.0

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Qinghua science instruments 14yr.

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Description

brand: qinghua

applicable site: school

scope of application: junior high school physics

style: intuitive and practical

material: pvc

Note: Please contact us to confirm the delivery time after placing the order (inventory levels can change instantly).

Protein secondary structure teaching model, visually demonstrates α-helix and β-pleat, aids biology lessons.

High-precision 3D printing, durable materials, addressing the difficulty in understanding abstract concepts.

Certified under ISO standards, it stimulates students' interest in science and improves learning efficiency.

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Update time：20260901113202

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protein secondary structure teaching aids model a stick biological equipment factory sales 蛋白质二级结构教学教具模型 球棍式 生物器材 厂家销售

protein secondary structure teaching aids model a stick biological equipment factory sales 蛋白质二级结构教学教具模型球棍式生物器材厂家销售