BIOBASE Atomic Absorption Spectrophotometer BK-AA3618 BK-AA3638 BK-AA3668
Brand: BIOBASE | Category: Scientific & Laboratory Equipment
BIOBASE Atomic Absorption Spectrophotometer BK-AA3618 BK-AA3638 BK-AA3668 is listed in VVON's spectrometers & optical analysis range for Bangladesh. Published models: BK-AA3618, BK-AA3638, BK-AA3668. Compare measurement range, optical configuration, sample format and software. For a quotation, send the analytical method, measurement range, sample format and software requirements. Confirm the exact model, included accessories, consumables, delivery and service scope in the offer. Manufacturer specifications below describe the published configuration; options and local availability require confirmation.
Model specifications
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| Model | BK-AA3618 | BK-AA3638 | BK-AA3668 |
|---|---|---|---|
| Instrument Type | Flame system | Flame & GFAA integrated system | Flame & GFAA integrated system |
| Optical System / Beam Type | Double-beam | Double-beam | Double-beam |
| Optical System / Diffraction Grating | Groove 1800lines/mm, blaze wavelength 250nm | Groove 1800lines/mm, blaze wavelength 250nm | Groove 1800lines/mm, blaze wavelength 250nm |
| Optical System / Wavelength Range | 185~900nm | 185~900nm | 185~900nm |
| Optical System / Spectral Bandwidth | 0.1, 0.2, 0.4, 0.7, 1.4, 2.0nm | 0.1, 0.2, 0.4, 0.7, 1.4, 2.0nm | 0.1, 0.2, 0.4, 0.7, 1.4, 2.0nm |
| Optical System / Wavelength Accuracy | ±0.15nm | ±0.2nm | ±0.15nm |
| Optical System / Wavelength Repeatability | ≤0.05nm | ≤0.1nm | ≤0.05nm |
| Optical System / Spectral Bandwidth Deviation | ±0.02nm | ±0.02nm | ±0.02nm |
| Optical System / Lamp Stand | 8(Support simultaneous preheating of 1~4 lights) | 8(Support simultaneous preheating of 1~4 lights) | 8(Support simultaneous preheating of 1~4 lights) |
| Photometric Performance / Reading Modes | Transmittance, absorbance, concentration | Transmittance, absorbance, concentration | Transmittance, absorbance, concentration |
| Photometric Performance / Photometric Range | 0~125%T, -0.1~3.00Abs | 0~125%T, -0.1~3.00Abs | 0~125%T, -0.1~3.00Abs |
| Photometric Performance / Baseline Stability | Drift ±0.002Abs(Steady 30min) Drift ±0.004Abs(Dynamic 15min) | Drift ±0.003Abs(Steady 30min) Drift ±0.005Abs(Dynamic 15min) | Drift ±0.002Abs(Steady 30min) Drift ±0.004Abs(Dynamic 15min) |
| Photometric Performance / Background Correction Ability | Deuterium lamp: ≥40 fold(at 1Abs) Self-reversal: ≥80 fold(at 1Abs) | Deuterium lamp: ≥40 fold(at 1Abs) | Deuterium lamp: ≥40 fold(at 1Abs) Self-reversal: ≥80 fold(at 1Abs) |
| Flame Analysis / Characteristic Concentration | Flame method for Cu: ≤0.02μg/mL | Flame method for Cu: ≤0.035μg/mL | Flame method for Cu: ≤0.02μg/mL |
| Flame Analysis / Detection Limit | Flame method for Cu: ≤0.004μg/mL | Flame method for Cu: ≤0.006μg/mL | Flame method for Cu: ≤0.004μg/mL |
| Flame Analysis / Repeatability | Flame method for Cu: ≤0.5% | Flame method for Cu: ≤0.6% | Flame method for Cu: ≤0.5% |
| Flame Analysis / Burner | Titanium burner head | Titanium burner head | Titanium burner head |
| Flame Analysis / Nebulizer | High-efficiency glass nebulizer | High-efficiency glass nebulizer | High-efficiency glass nebulizer |
| Flame Analysis / Safety Features | Flame gas & auxiliary gas abnormal pressure protection | Flame gas & auxiliary gas abnormal pressure protection | Flame gas & auxiliary gas abnormal pressure protection |
| Graphite Furnace Analysis / Characteristic Mass | / | Cd ≤0.6pg Cu ≤20pg | Cd ≤0.5pg Cu ≤20pg |
| Graphite Furnace Analysis / Detection Limit | / | Cd ≤1.0pg Cu ≤25pg | Cd ≤0.8pg Cu ≤25pg |
| Graphite Furnace Analysis / Repeatability(Cd) | / | ≤3% | ≤2.5% |
| Graphite Furnace Analysis / Graphite Furnace Temperature Range | / | RT~3000°C | RT~3000°C |
| Graphite Furnace Analysis / Heating Rate | / | Maximum 2000°C/s | Maximum 2000°C/s |
| Graphite Furnace Analysis / Safety Features | / | Alarms for cooling water flow, protective gas pressure, furnace body temperature, power supply temperature, and graphite tube installation | Alarms for cooling water flow, protective gas pressure, furnace body temperature, power supply temperature, and graphite tube installation |
| Data Processing / Calculation Method for Concentration | Standard curve method(6 linear and non-linear fitting methods), standard addition method, interpolation method | Standard curve method(6 linear and non-linear fitting methods), standard addition method, interpolation method | Standard curve method(6 linear and non-linear fitting methods), standard addition method, interpolation method |
| Data Processing / Number of Repeated Measurements | 1~30 times; calculates and provides the average value, standard deviation and relative standard deviation of absorbance and concentration | 1~30 times; calculates and provides the average value, standard deviation and relative standard deviation of absorbance and concentration | 1~30 times; calculates and provides the average value, standard deviation and relative standard deviation of absorbance and concentration |
| Standard Accessory | Element lamp(Cu*1), oil-free air compressor, software, U disk | Element lamp(Cu*1, Cd*1), oil-free air compressor, software, U disk, graphite tube*5, pipette*1(5~50μl), pipette tip*1000(200μl) | Element lamp(Cu*1, Cd*1), oil-free air compressor, software, U disk, graphite tube*5, pipette*1(5~50μl), pipette tip*1000(200μl) |
| Optional Accessory | Oxygen-enriched high-temperature flame, hydride generator, audit trailing software, flame autosampler | Oxygen-enriched high-temperature flame, hydride generator, audit trailing software, recirculating chiller, graphite furnace autosampler, flame autosampler | Oxygen-enriched high-temperature flame, hydride generator, audit trailing software, recirculating chiller, graphite furnace autosampler, flame autosampler |
| Power Supply | AC 220V, 50/60Hz | AC 220V, 50/60Hz | AC 220V, 50/60Hz |
| External Size(W*D*H) | 830*650*560mm | 830*650*560mm | 830*650*560mm |
| Package Size(W*D*H) | 1010*780*830mm | 1010*780*830mm | 1010*780*830mm |
| Net Weight | 85kg | 120kg | 125kg |
| Gross Weight | 135kg | 183kg | 183kg |
Manufacturer catalogue checked 2026-09-28.
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Phone: +8801805987890 | Email: info@vvon.com.bd
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