Appearance

外观

Light Yellow To   Sepia Transparent Spherical Particles

浅黄色至棕褐色透明球状颗粒

Matrix

骨架

Styrene/DVB Gel   Type

苯乙烯/二乙烯苯 凝胶型

Ionic   form

离子形式

NA+

Mass   complete exchange capacity

全交换容量     mmol/g

≥ 4.50

≥ 4.50

≥ 4.50

Volume   total exchange capacity

体积交换容量   mmol/mL

≥ 1.90

≥ 1.90

≥ 1.80

Moisture   content

水 分   %

45.00 - 50.00

45.00 - 50.00

45.00 - 50.00

Bulk   density

湿视密度   g/mL

0.77 - 0.87

0.77 - 0.87

0.77 - 0.87

Specific   density

湿真密度   g/mL

1.25 - 1.29

1.25 - 1.29

1.25 - 1.29

Whole   beads rate

整球率   %

≥   95.00

≥   95.00

≥   95.00

Sphericity   after attrition

磨后圆球率   %

≥   90.00

≥   90.00

≥   90.00

Sphericity   after osmotic-attrition

渗磨圆球率   %

≥   60.00

≥   60.00

≥   60.00

Effective   particle size

有效粒径   mm

0.40 - 0.70

≥ 0.50

0.55 - 0.90

Uniform   coefficient

均一系数

≤ 1.60

≤ 1.60

≤ 1.40

Particle size

粒度范围 %

0.315mm   - 1.25mm

≥   95.00

0.45mm   - 1.25mm

≥   95.00

0.50mm   - 1.25mm

≥   95.00

(＜0.315mm) ≤ 1.00

(＜0.45mm) ≤ 1.00

(＜0.50mm) ≤ 1.00