DNA Molecular Weight Markers
| Indicating Range | Classic DNA Marker: Product Name | Classic DNA Marker: Cat. No. | Classic DNA Marker: Spec. | LD DNA Marker: Product Name | LD DNA Marker: Cat. No. | LD DNA Marker: Spec. |
| 80~300bp | 10bp Ladder | M1011/M1012 | 50 μg/50 μg × 5 | / | / | / |
| 60~300bp | 20bp Ladder | M1021/M1022 | 50 μg/50 μg × 5 | / | / | / |
| 25~700bp | Low Ladder | M1031/M1032 | 50 μg/50 μg × 5 | LD Low Ladder | LM1031/LM1032 | 300 μL/300 μL × 3 |
| 50~500bp | 50bp Ladder | M1041/M1042 | 50 μg/50 μg × 5 | LD 50bp Ladder | LM1041/LM1042 | 300 μL/300 μL × 3 |
| 50~1000bp | 50bp Ladder Plus | M1051/M1052 | 50 μg/50 μg × 5 | LD 50bp Ladder Plus | LM1051/LM1052 | 300 μL/300 μL × 3 |
| 100~1,500bp | 100bp Ladder | M1061/M1062 | 50 μg/50 μg × 5 | LD 100bp Ladder | LM1061/LM1062 | 300 μL/300 μL × 3 |
| 100~3,000bp | 100bp Ladder Plus | M1071/M1072 | 50 μg/50 μg × 5 | LD 100bp Ladder Plus | LM1071/LM1072 | 300 μL/300 μL × 3 |
| 100~600bp | Marker 1 | M1081/M1082 | 50 μg/50 μg × 5 | LD Marker 1 | LM1081/LM1082 | 300 μL/300 μL × 5 |
| 100~1,200bp | Marker 2 | M1091/M1092 | 50 μg/50 μg × 5 | LD Marker 2 | LM1091/LM1092 | 300 μL/300 μL × 3 |
| 100~2,000bp | DS2000 | M1101/M1102 | 50 μg/50 μg × 5 | LD DS2000 | LM1101/LM1102 | 300 μL/300 μL × 5 |
| 100~5,000bp | DS5000 | M1111/M1112 | 50 μg/50 μg × 5 | LD DS5000 | LM1111/LM1112 | 300 μL/300 μL × 5 |
| 200~4,500bp | Marker 3 | M1121/M1122 | 50 μg/50 μg × 5 | LD Marker 3 | LM1121/LM1122 | 300 μL/300 μL × 5 |
| 200~1,500bp | Marker 11 | M1131/M1132 | 50 μg/50 μg × 5 | / | / | / |
| 200~2,000bp | Marker 12 | M1141/M1142 | 50 μg/50 μg × 5 | / | / | / |
| 200~4,000bp | 200bp Ladder | M1151/M1152 | 50 μg/50 μg × 5 | LD 200bp Ladder | LM1151/LM1152 | 300 μL/300 μL × 3 |
| 25~15,000bp | DS15000 | M1161/M1162 | 50 μg/50 μg × 5 | LD DS15000 | LM1161/LM1162 | 250 μL/250 μL × 5 |
| 500~10,000bp | 1kb Ladder | M1181/M1182 | 50 μg/50 μg × 5 | LD 1kb Ladder | LM1181/LM1182 | 250 μL/250 μL × 5 |
| 100~10,000bp | 1kb Ladder Plus | M1191/M1192 | 50 μg/50 μg × 5 | LD 1kb Ladder Plus | LM1191/LM1192 | 300 μL/300 μL × 3 |
| 125~2,3130bp | Lambda DNA/Hind III | M1201/M1202 | 50 μg/50 μg × 5 | LD Lambda DNA/Hind III | LM1201/LM1202 | 300 μL/300 μL × 3 |
| 250~10,000bp | DS10000 | M1221/M1222 | 50 μg/50 μg × 5 | LD DS10000 | LM1221/LM1222 | 300 μL/300 μL × 5 |
| 500~15,000bp | Marker 4 | M1231/M1232 | 50 μg/50 μg × 5 | LD Marker 4 | LM1231/LM1232 | 250 μL/250 μL × 5 |
| 100~1,500bp | DS15000+2000 | M1241/M1242 | 50 μg/50 μg × 5 | / | / | / |
| 500~5,000bp | 500bp Ladder | M1251/M1252 | 50 μg/50 μg × 5 | LD 500bp Ladder | LM1251/LM1252 | 300 μL/300 μL × 3 |

Basic Tool Enzyme
Molecular tool enzymes have a wide range of applications in molecular biology and genetic engineering. They can perform operations such as cutting, ligating, amplifying, and modifying nucleic acid molecules due to their specific sequence recognition capabilities and efficient biocatalytic activity. GDSBio provides tool enzymes such as DNA ligases to meet the needs of molecular experiments like gene cloning.

