Home

Secondary Schools
Primary Schools
PASCO Scientific
Promotions
Masks
Science Implementation
10155
10156
10181
10182
28510276
28510276
28510276
2210083
2210083
2210910
2210910
0
2210910
2210910
2210910
28510296
28510296
28510296
0
0
10186
10187
10188
10189
28510293
28510293
28510293
28510293
0
0
0
0
0
0
0
0
0
0
0
10174
10175
10195
10196
10197
10198
10201
10202
0
0
10184
10185
10210
10211
10208
10209
0
0
10224
10225
0
0
0
28510255
28510255
28510255
0
28510277
0
0
28510290
0
0
0
510120
510120
4294967295
28510292
0
28510278
28510278
28510292
28510291
0
0
0
0
10406
0
0
28510255
28510255
0
0
0
0
0
0
28510255
0
28510255
28510278
0
28510273
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
28510278
0
0
28510273
28510292
28510277
28510274
28510274
28510274
28510274
28510291
28510291
0
28510277
28510255
28510255
28510255
28510255
28510255
28510255
28510255
28510255
28510255
28510255
28510255
0
0
0
28510274
28510274
28510274
28510274
28510274
28510278
0
0
3
3
3
3
3
3
3
3
3
3
3
3
3
3
62
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
72
73
3
72
3
71
3
72
3
3
3
3
3
3
3
28510296
3
3
3
3
3
3
3
3
3
3
71
74
3
71
3
71
3
71
3
3
3
72
3
72
73
3
3
70
3
71
3
3
71
76
3
71
3
76
3
71
3
3
3
3
3
72
3
3
71
78
3
71
78
3
71
78
3
71
78
3
71
78
3
71
78
28510293
3
71
78
28510293
3
71
78
3
79
3
70
72
76
77
79
3
79
3
79
3
81
3
81
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
28510255
28510255
28510255
28510255
28510255
28510255
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10155
10156
10181
10182
28510276
28510276
28510276
2210083
2210083
2210910
2210910
0
2210910
2210910
2210910
28510296
28510296
28510296
0
0
10186
10187
10188
10189
28510293
28510293
28510293
28510293
0
0
0
0
0
0
0
0
0
0
0
10174
10175
3
28510296
0
0
0
28510273
3
28510296
0
0
0
28510273
0
28510290
28510292
2210910
10181
10182
10155
10156
4294967295
28510290
28510274
28510274
28510274
28510274
28510274
10184
10185
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
28510277
0
3
28510296
28510278
28510278
28510291
28510273
28510273
3
70
72
76
77
79
28510274
28510274
28510274
28510274
28510274
2210083
0
0
0
0
0
0
0
0
0
0
0
10184
10185
10210
10211
28510276
28510276
0
0
28510255
28510255
28510255
28510274
28510274
28510274
28510274
28510274
28510278
28510278
0
0
0
0
0
0
0
2210910
0
0
3
70
72
76
77
79
28510290
0
0
0
0
0
0
10181
10182
4294967295
3
70
72
76
77
79
0
0
0
0
0
0
0
510120
28510273
28510255
28510255
4294967295
10155
10156
10181
10182
28510276
28510276
2210083
2210083
2210910
2210910
0
2210910
2210910
2210910
28510296
28510296
28510296
0
0
10186
10187
10188
10189
28510293
28510293
28510293
28510293
0
0
0
0
0
0
0
0
0
0
10174
10175
10195
10196
10197
10198
10201
10202
0
0
0
10184
10185
10210
10211
10208
10209
0
0
10224
10225
0
0
0
28510255
28510255
28510255
0
28510277
0
0
28510290
0
0
0
510120
510120
4294967295
28510292
0
28510278
28510278
28510292
28510291
0
0
0
0
28510255
28510255
0
0
0
0
0
0
28510255
0
28510255
28510278
0
28510273
0
0
0
0
0
0
0
0
0
0
0
0
28510278
0
28510273
28510292
28510277
28510274
28510274
28510274
28510274
28510291
0
28510277
28510255
28510255
28510255
28510255
28510255
28510255
28510255
28510255
28510255
28510255
28510255
0
0
28510274
28510274
28510274
28510274
28510274
28510278
0
0
3
3
3
3
3
3
3
3
3
3
3
3
3
3
62
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
72
73
3
72
3
71
3
72
3
3
3
3
3
3
28510296
3
3
3
3
3
3
3
3
3
71
3
71
3
71
3
3
72
3
72
73
3
3
70
3
71
3
3
71
76
3
71
3
76
3
71
3
3
3
3
3
3
71
78
3
71
78
3
71
78
3
71
78
3
71
78
3
71
78
28510293
3
71
78
3
79
3
70
72
76
77
79
3
79
3
79
3
81
3
81
0
0
0
0
0
0
0
0
0
0
0
28510255
28510255
28510255
28510255
28510255
28510255
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10081
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10081
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10081
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10186
10187
10188
10189
28510293
28510293
28510293
28510293
0
0
0
0
0
0
0
0
0
0
10174
10175
10195
10196
10197
10198
10201
10202
0
0
0
10184
10185
10210
10211
10208
10209
0
0
10224
10225
0
0
0
28510255
28510255
28510255
0
28510277
0
0
28510290
0
0
0
510120
510120
4294967295
28510292
0
28510278
28510278
28510292
28510291
0
0
0
0
28510255
28510255
0
0
0
0
0
0
28510255
0
28510255
28510278
0
28510273
0
0
0
0
0
0
0
0
0
0
0
0
28510278
0
28510273
28510292
28510277
28510274
28510274
28510274
28510274
28510291
10155
10156
10181
10182
0
28510277
28510255
28510255
28510255
28510255
28510255
28510255
28510255
28510255
28510276
28510255
28510276
28510255
28510255
0
2210083
2210083
2210910
2210910
0
28510274
28510274
28510274
0
2210910
28510274
28510274
2210910
2210910
28510278
28510296
28510296
0
0
28510296
3
3
3
3
3
3
3
3
3
3
3
3
3
3
62
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
72
73
3
72
3
71
3
72
3
3
3
3
3
3
28510296
3
3
3
3
3
3
3
3
3
71
3
71
3
71
3
3
72
3
72
73
3
3
70
3
71
3
3
71
76
3
71
3
76
3
71
3
3
3
3
3
3
71
78
3
71
78
3
71
78
3
71
78
3
71
78
3
71
78
28510293
3
71
78
3
79
3
70
72
76
77
79
3
79
3
79
3
81
3
81
0
0
0
0
0
0
0
0
0
0
0
28510255
28510255
28510255
28510255
28510255
28510255
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
19.4: To estimate the concentration of free chlorine in swimming-pool water or bleach using a comparator or colorimeter

Colorimeter

Mystrica Ltd
SC98000
€252.15
Login to add to cart

Chemistry

Combostill, Microscience

International Scientific Group Ltd
S-310-009
€193.11
The Combostill is a microscale distillation and refluxing apparatus for individual student use that is simple to set up and use, versatile and cost effective. No water supply is required.
Login to add to cart

Home
Product added to compare.

Lennox Educational uses cookies. Please accept to continue browsing this site.